positive
There is positive proof that he did it.
有确切的证据证明他做了此事。
Her behaviour was a positive outrage.
她的行为残暴到了极点。
I'm positive she told us to meet at noon.
我肯定她是告诉我们在中午见面。
This charge is a positive charge.
这个电荷是正电荷。
She shows a very positive attitude to her work.
她工作态度非常积极。
Can you be positive about what you hear?
你对听到的话有把握吗？
The number of positive numbers is infinite.
正数的数目是无穷的。
He answered in the positive.
他作肯定的回答。
He was positive that he had seen it in the newspaper.
他肯定他已在报纸上看见过。
There have been positive developments in international relations.
国际关系已逐步改善。
She was quite positive about the amount of money involved.
她对所涉及的钱数十分肯定。
He could still go to Australia. That was something he'd often toyed with but never done anything positive about.
他还能去澳大利亚，他时常会有这样的念头，但从未采取过什么积极的步骤。
The acceleration is positive if the speed is increased, negative if speed is decreased.
速度增加的加速度为正加速度，速度减少的加速度为负加速度。
He says he was at homesick yesterday but I have proof positive that he went to watch the cricket.
他说他昨天生病在家，但我有确证可以说明他去看板球赛了。
A cold is both positive and negative; sometimes the Eyes have it and sometimes the Nose.
感冒既是肯定又是否定：有时得之眼[得了感冒的占多数，这是“流感”]，有时则得之于鼻[未得感冒的占多数]。
A positive diagnosis can be made only after ruling out gastric and duodenal ulcer.
只有排除了胃溃疡和十二指肠溃疡的可能性之后，才能作出明确诊断。
On a keyboard, the force required to depress a key to ensure positive contact and the action of the keystroke.
在键盘上，为保证按下键时接触可靠及完成一次击键动作所需要的力。
Be you positive about that?
你肯定那是午夜吗？
Dukakis has a history of enduring, even excelling at, hardball campaigns. This one follows a classic pattern: Be positive long enough for voters to get to know you. Then go for the gut.
杜卡基斯一向能承受，甚至擅长选举硬仗。此一选战遵守经典格式：乐观进取，持之以恒，直到成为先民所熟识人物。然后攻击要害。
The positive or negative character of a proposition.
命题的性质命题的肯定或否定的性质
Are you absolutely positive that it was after midnight?
你是否有绝对把握认为那事是在午夜以後发生的?
Altering the meaning of a term from positive to negative.
表否定的将一个词的意义由肯定变为否定的
The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.
矩，动差任意变量的正整数功效的期望值。第一个矩是分配的平均数
A positive photograph made directly on an iron plate varnished with a thin sensitized film.
铁版照相直接在用感光底片上了光的铁盘上制成的相片正像
In digital signal technique, a signal that uses a positive(or negative) excursion and ground as the two binary signal states.
在数字信号技术中，用正(或负)向电压与地两个电平来表示二进制“1”和“0”的一种信号
He has a positive attitude towards life.
他对生活持有积极的态度。
Are you positive that you saw him?
你肯定你看到他吗?
We should now call all positive factors into full play.
现在我们应该充分利用一切有利因素。
We should now bring all positive factors into full play.
现在我们应该充分利用一切有利因素。
The blood tests were positive.
验血结果呈阳性。
Pride of place should be given to the positive characters in a play.
剧中的正面人物应该处于显着位置。
"Good" is the positive form of the adjective, "better" is the comparative.
"好"是该形容词的原级,"更好'是比较级。
In a positive result the red cells agglutinate, resulting in a visible alteration of the appearance of the sample.
在阳性的结果中,红细胞凝集,使样品的外观产生可见的变化。
One must be positive, but not too positive.
一个人必须有自信，但不可过分自信。
I'm positive that this man stole the car.
我确信这个男人偷了那部车。
Beveled gate provides positive shearing action.
斜面闸板提供刚性剪切作用。
If she needs salvation, she will posit a savior.
如果她需要救助，她就会设想一个救助者。
Are you positive he's the man you saw yesterday?
你能确定他就是你昨天见到的那个人吗？
Don't give up. Be more positive.
别放弃，乐观一点吧。
Don't just watch me, give me some positive advice!
别只是看着我，给我提些确有助益的忠告吧！
The red wire goes to the positive terminal. Get it?
那个红电线接在正极接线柱上，明白了吗?
Can you be positive that John was home yesterday ?
你能肯定约翰昨天在家?
We have no positive proof of her guilt.
我们没有她犯罪的确切证据.
We must bring all positive factors into play.
我们必须调动一切积极因素。
We must put all positive factors into play.
我们必须调动一切积极因素。
The tuberculin test was positive.
结核菌素检查是阳性的。
Positive line work and letterpress must be opaque.
阳像线划原图和注记必须是不透明的。
USD/CHF bias is positive in the short term.
美元/瑞郎偏见是积极的是在短期内。
We take the downward direction as positive.
我取向下的方向为正。
It may be thought the Doctor was too positive.
人们或许会觉得医生太自信了。