pretest
To subject to or conduct a pretest.
预先测试参加或主持预先测试
The study consists of one pretest and three serial experiments.
本研究共由一个预测和三个系列实验组成。
The control groups only received pretest and posttest.
控制组仅实施前后测。
A pretest, posttest, and survey questionnaire were given to each participant.
每一位参加的学员都接受课前，课后的测验，并填写一份问卷。
Foods, Orinda, CA, demonstrated a creative way to pretest a package rollout in a "live test" situation.
食品，奥瑞达，加利福尼亚州，显示出创造性的方法测了一揽子推出了“现场测试”的局面。
Methods: Pretest samples by ashing, then determine content of aluminium by Zeeman GFAAS.
方法：采用干法灰化对膨化食品进行前处理，用塞曼-石墨炉原子吸收光谱法测定铝的含量。
After comparing the pretest and posttest the research found students observing capabilities improved 23.8%.
在实作评量的前后测比较中发现学生提升23.8%。
A pretest and a posttest were conducted to compare the two groups’ performances before and after the instruction.
而控制组的教材，内容虽与实验组相同，但没有任何以粗体形式表现的字。
ANCOVAs were conducted to analyze the performance scores with pretest as the covariant.
研究结果发现：(1)在事实性问题的学习成效上，摘要策略对学习成效没有显著的影响；
On this occasion he did not pretest, as was usual with him, and so to Switzerland this silent couple departed.
往常他总会阻拦，这回他没有，于是这对无话可说的夫妇动身去了瑞士。
Methods: After open, semi-constructive interviews and pretest, the PBDQ was completed, including 26 items.
方法：通过开放式、半结构式访谈与预测修订组成正式问卷，共26个项目。
Methods:Pretest samples by ashing,then determine content of aluminium by Zeeman GFAAS.
方法:采用干法灰化对膨化食品进行前处理,用塞曼-石墨炉原子吸收光谱法测定铝的含量。
Finally I get the experimented sources and evidences, use pretest as covariance, and proceed "ANCOVA".
实验所得资料以前测当共变数，进行独立样本单因子共变数分析。
All the subjects are required to take three tests: the pretest, the first post-test and the second post-test.
笔者对实验组和对照组两组学生（44人）进行了为期一年的实验。
Systematically pretest;Insecticidal activity; Alkaloids;Extraction technology; Peganum harmala L.
10系统预试;杀虫活性;生物碱;提取工艺;骆驼蓬
And data of the pretest showed that there was no significant difference between these two groups.
实验前考试数据证明两组学生在英语听力理解方面无显著差异。
Wells PS, Anderson DR, Rorrnanins J, et al. Value of assess ment of pretest [J]. Lancet, 1997,350:1795.
宁宁.循环驱动仪辅助治疗骨折术后下肢肿胀的疗效评价[J].现代康复,2001,9(5):64-65.
In many places in Africa as low as 20% of all eligible women accept pretest counseling, go for testing, and return for their HIV test results.
非洲许多地区只有20%的育龄妇女接受检测前咨询、HIV检测及主动复诊获取检测结果。
The characteristic of EMC certification test and EMC pretest were analyzed and the advantages of EMC pretest were summarized.
阐述了电磁兼容性(EMC)和电磁兼容测量的基本概念,通过分析EMC认证测试与EMC预测试的特点,总结了EMC预测试的优点。
Two fifth grade classes are involved in a quasi-experimental design, use pretest and posttest on knowledge and behavior scale of copyright.
实验教学采准实验研究不等组前后测设计，实验组与对照组于教学前后，均接受国小学生网路著作权认知与行为量表的测试。
Progress is measured with a pretest and a posttest, yielding these major findings (1) FFI has positive effect on the development of accuracy.
一段时间内母语干扰错误和发展性错误可能会“僵化”，但是形式教学可以减少错误出现的可能。
James: they all want to do a combine to say "DON'T buy a Peugeot, because they want to pretest that". Had they been tricked?
他们想要说的是：别买标志，因为我们想要进行一些售前测试。他们是不是在骗人阿？
CSP-TGCTS has satisfactory internal validity as evidenced by the results of a pretest in which 40 preservice teachers were involved.
以40位职前教师进行预试后，发现CSP-TGCT具有良好的内在效度。
With either electrodiagnostic criterion, the majority of the large changes in probability were for patients for whom the pretest probability was 0.50.
无论采用哪种诊断标准，患病率的变化较大的主要是检查患病率0.50的患者。
The posttest, which had the same the design as the pretest, was conducted to assess whether or not students made progress.
后测与前测步骤雷同，以论说文写作测试学生是否有进步。
Hence, the difference between the pretest and posttest score was not meaningful.The posttest score was used as the criterion variable.
他的同事支持是使得学习者领会外在知识与批判性思维技能并将他们转化为智力功能的工具变成了可能。
The pretest showed that the participants were of similar proficiency level and the target words to be learned were unfamiliar to them.
前测的结果显示他们在掌握的英语词汇量上具有相近的水平，而且对于在阅读材料中出现的生词都比较陌生。
In patients with intermediate to high pretest probability of DT in the lower extremities, they recommend using ultrasound.
他们建议对下肢有中度到高度预发DT可能性的病人使用超声。
Prior to the pretest and posttest (after the intervention), all the participants completed the Mental Skill Questionnaire, Self-talk Inventory, Fatigue Overcome Questionnaire.
所有参与者在前测之前、后测之前均完成心理技能问卷、自我谈话问卷、疲劳克服问卷。
In the quantitative study, T-tests are employed to make an examination of the overall quality of the papers of the pretest and posttest in both EC and CC.
通过分析，笔者发现语言迁移、文化差异和有限的语言水平可能是导致这些衔接问题的主要原因。
A careful record of food eaten during a three-day period can be checked against a suggested food plan to provide a pretest of the adequacy of your present dietary pattern.
将你三天里饮食的详细记录与推荐的食物计划对比,就形成了目前日膳食结构充足的预先测验。
The accuracy of women exposed to the stereotype was reduced from nearly 90 percent in a pretest to about 80 percent after being told men do better in mathematics.
这些受"男孩数学比女孩好"思维定势影响的女性中，在实验前受过预检的90%的女性，在实验后，80%的人的表现下降。
After the regular teaching, the experiment group was given CAI instruction, while the control group was not.Both groups were given achievement pretest and posttest.
实验组在平常教学后，给予CAI教学，控制组则无，两组均给成就测验的前后测，实验组并接受问卷调查。
We proceed pretest to choose dental floss (convenience goods), clothes softener (preference goods) and icebox (shopping goods) as the product types of the study.
本研究先进行前测，在产品种类部分，选取牙线（便利品）、衣物柔软精（偏好品）与冰箱（选购品）做为研究之产品类别。
The present clinical case shows that even if rare, the ectopic ACTH secretion should be considered also in those cases where the pretest probability is low.
当前的临床病例显示出即使很少见，在诊断把握度较低的病例中，异位的ACTH分泌也应当被考虑。
We can also conduct pretest for English, Mathematics and Science for foreign students before recommendation to schools.If you are keen on our service, please register with us.
我们也有一群合格教师,能为外国学生举办入学考试,您将有权保管被您录取学生的作答考卷。
In the last two recommendations, the panel discussed the role of imaging. In patients with intermediate to high pretest probability of DVT in the lower extremities, they recommend using ultrasound.
在最近的两项建议中,小组讨论了影像检查的作用。他们建议对下肢有中度到高度预发DVT可能性的病人使用超声。
In the fourth and final recommendation, the organizations said that patients with intermediate or high pretest probability of pulmonary embolism require diagnostic imaging studies.
在第四项及最后的建议中，研究组说有中度或高度预发性肺栓塞的病人需要进行诊断性影像检查。
The pretest-posttest, nonequivalent control group design aids in checking the extent of group similarity, and the pretest scores may be used for statistical control or for generating gain scores.
前测－后测非对等控制组设计有助于核对实验组的相似程度，其前测的分数可用于统计控制或产生增益分数。
In the first of four recommendations for clinicians, the Joint AAFP/ACP Physicians Panel on Deep ein Thrombosis/Pulmonary Embolism stressed the use of alidated clinical prediction rules to estimate pretest probability of enous thromboembolism.
在第一次给临床医生的四项推荐中，AAFP/ACP联合医师小组对深静脉血栓/肺栓塞强调使用有效的临床预测规则来评价静脉血栓栓塞的预发性。
After pretest and training for WLL, the research adopts measures such as "a Subject per Unit" and "a Star per Week" to use WLL into practice of MDE based on innovation diffusion theory.
在各种前测与使用培训之后，根据创新推广理论采取多种措施应用WLL于现代远程教育实践中，如开展了“每单元一主题”、“每周一星”等活动。
The method is used to evaluate the reliability of test prototypes from the relibility growth point of view against expendable products high reliability indexes and in the light of the results of ground pretest.
该方法针对可靠性指标很高的一次性使用产品，根据地面预先试验结果，以可靠性增长观点对试验样机的可靠性进行评定。
Progress is measured with a pretest and a posttest yielding these major findings (1) FFI has positive effect on the development of accuracy. Learner's receiving FFI make better progress either in the oral tests or in the grammar tests.
学习者的语言发展通过口语任务和语法测试的前后结果来确定，接受干预的实验组的结果和只参加口语活动的对比组进行了比较，主要有以下发现：(1)形式教学促进了语言准确性的发展，无论在口语任务中还是语法测试中实验组的进步都超过了对比组。
In the last two recommendations, the panel discussed the role of imaging. In patients with intermediate to high pretest probability of DT in the lower extremities, they recommend using ultrasound.
在最近的两项建议中，小组讨论了影像检查的作用。他们建议对下肢有中度到高度预发DT可能性的病人使用超声。
The experimental group s posttest score on mathematics attitude measurement was significantly higher than the pretest score. It showed ability grouping could promote students mathematics attitude.
三、实验组的学生数学态度量表后测得分均显著高于前测得分，显示能力分组教学对数学态度有显著提升的效果。
Puzzled by the cool reaction of the agents , the trainer decided to give a pretest , which revealed that a majority of the trainees already know perfectly well how to set sales priorities.
代理商们的冷漠的反应，使教练决定先做一个前测，这样可以确定是不是大部分的需要培训的代理商已经掌握地很好了，从而确定销售优先权。
"Recent systematic reiews indicate that CT alone may not be sufficiently sensitie to exclude pulmonary embolism in patients who hae a high pretest probability of pulmonary embolism.
“最近系统性回顾表明对那些有高预发性肺栓塞的病人单独使用CT可能不足以排除患肺栓塞的可能。”
The pretest sample consisted of 644 senior high school students, including 307 boys and 337 girls belonged to 14 senior high school classes from Taiwan's northern, middle, southern, and eastern areas.
图形分量表的预试于九十五年12月实施，抽取台湾区北、中、南及东部14所高中或综合高中，每校抽取一班学生，受测学生人数共计644人，其中男生307人，女生337人。
Pretest for Stability of Corn Yellow Pigment
玉米黄色素稳定性预测
A Study on Pretest Technique with MDT Modular DSTT
MDT模块式地层测试器预测试技术研究