carbonate
I make a carbon copy of my documents.
我用复写纸复写文件。
Soft drinks contain carbon dioxide.
软饮料中含有二氧化碳。
I have some carbon paper somewhere or other.
我记得我在什么地方放有复写纸。
She's a carbon copy of her sister.
她跟她姐姐一模一样。
Plants can absorb carbon dioxide and release oxygen.
植物可以吸收二氧化碳释放氧气。
Carbon has a valence of four.
碳的化合价是四价。
You receive the top copy of the receipt, and we keep the carbon.
你把这收据上面的原件收下，我们保留下面的复写件。
Coke consists mainly of carbon.
焦炭的主要成分是碳。
The stick of carbon is often used in an electric arc lamp.
碳精棒常用于电弧灯。
A radioactive isotope of carbon, especially carbon 14.
放射性碳碳的一种放射性同位素，尤指碳14。
As motor vehicles burn fuel, they give off carbon monoxide as a waste.
在汽车燃烧燃料时,产生废气一氧化碳。
The Powell structural research lab at the university of California at San Diego tests new bridge materials such as carbon and fiberglass polymers.
位于圣地亚哥的加州大学鲍威尔建筑实验室试制出了新的桥梁建筑材料，如碳和玻璃纤维聚合体。
A solid solution of iron and up to 1 percent of carbon, the chief constituent of hardened carbon tool steels.
马氏本，马登斯体一种由铁和高达百分之一的碳组成的溶液，是硬化碳工具钢的主要成分。
A type of atom specified by its atomic number, atomic mass, and energy state, such as carbon 14.
核种由它的原子序数、原子量和能量状况具体确定的一种原子，如碳14。
The carbon14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere.
碳14原子氧化生成二氧化碳，向四周散去并与低空的大气混合。
Because the carbon content of steel largely determine its usefulness for specific application.
因为钢的含碳量在很大程度上决定了钢在具体应用时的范围。
It is very necessary to make sure that the carbon brushes stay in good contact with the commutator.
确定一下碳刷与换向器是否保持良好的接触，是非常必要的。
As the coke burns, some of it combine with the oxygen in the air to form carbon monoxide.
焦碳燃烧时，一部分碳与热风中的氧形成一氧化碳。
Originally Edison used platinum alloys for the filament, in the belief that carbon was impracticable.
爱迪生不相信碳可作灯丝用，所以一开始就用铂合金作灯丝。
Carbon has 4 valencies.
碳的化合价是四价。
The crude sodium carbonate ash obtained from these plants.
苏打灰从这些植物中获得的粗碳酸钠灰
A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen(approximately 78 percent) and oxygen(approximately 21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases.
空气一种无色、无嗅、无味的气体混合物，主要由氮气(约占78％)和氧气(约占21％)组成，还有少量的氩、二氧化碳、氢、氖、氦及其它气体。
A copy made by using carbon paper.
复写本，副本用复写纸复印的一份
Having a ring composed exclusively of carbon atoms, as benzene.
碳环的有一个仅由碳原子组成的环的，如苯
An alloy of iron and silicon used in the production of carbon steel.
硅铁一种用于生产碳素钢的铁和硅的合金
A polymer in which the repeating unit contains two carbon atoms linked by an oxygen atom.
聚醚一种聚合物，其中重复性的单位含有由一个氧原子连结的两个碳原子
A device for burning or chemically altering unburned or partially burned carbon compounds in exhaust gases.
排气后燃器用以充分燃烧或从化学上改变废气中未完全燃烧或部分燃烧的含碳化合物的设备
Limestone is rock composed of calcium carbonate.
石灰石是由碳酸钙所构成的岩石。
Packing of sodium carbonate for industrial use II.
工业用碳酸钠包装2。
This is a rare quality carbonate hot spring.
这是一处稀有的优质碳酸石盐泉。
RECENT DEVELOPMENT OF POTASSIUM CARBONATE INDUSTRY.
碳酸钾工业发展近况。
Essentially fractures can cut most types of carbonate fabric.
实质上裂缝可割切大多数类型的碳酸盐组织。
We carbonate wood into coal.
我们把木头烧成炭。
Diphenyl carbonate shows a typical vinyl ester effect.
碳酸二苯酯表现典型的乙烯的酯类的效应。
Of, forming, or containing calcium or calcium carbonate.
含碳酸钙的属于、形成于或包含钙或碳酸钙的
The northeastern Sichuan area is evaporative carbonate platform.
在川东北地区演化为碳酸盐蒸发台地。
Algerian plant formerly burned to obtain calcium carbonate.
阿尔及利亚的一种植物，原来用于燃烧掉来获取碳酸钙。
Eggshells, it happens, are 95 percent cacium carbonate.
蛋壳的成分中刚好有95%就是碳酸钙。
A soil of semiarid and arid regions that is rich in calcium carbonate and lime.
钙层土半干燥和干燥地区含丰富碳酸钙和氧化钙的土壤
A black magnetic mineral consists of magnesium carbonate.
一种黑色的磁性矿物，由碳酸镁组成。
Carbon dioxide is converted into oxygen through the agency of plants.
二氧化碳由於植物的作用转化为氧气。
The annually production is10,000 t ultra calcium carbonate.
生产规模为年产1万吨超细纳米碳酸钙。经济效益：年销售收入5120万元，利润2440万元，投资回收期2年。
Basics of carbonate sequence stratigraphy are outlined.
概述碳酸岩层序地层学基础。
A New Method to Identify Fluid Property in Carbonate Reservoir.
碳酸盐岩储层流体性质识别新技术。
Integrative study of carbonate reservoir in AHDAB oilfield.
AHDAB油田碳酸盐岩储层综合研究。
A crosslinker,ammonium zirconium carbonate(AZC)was synthesised.
本文论述了碳酸锆铵交联剂的合成及其与丙烯酸乳胶的组配。
Calcium carbonate in the form of stalactites or stalagmites.
钟乳石形成乳石或石笋的碳酸钙
Ammonium carbonate decomposes to ammonium and bicarbonate.
碳酸铵进一步分解为铵离子和碳酸氢根离子。
Aging of cerous carbonate in aqueous solution was investigated.
研究了水溶液中碳酸铈沉淀的陈化过程。
Prediction of carbonate reservoirs is a cosmopolitan problem.
碳酸盐岩储层预测一直为世界性难题。