carbon-12

This article mainly researches on the causes and controlling of ultra-low carbon steel carburetion.

研究鞍钢二炼钢厂超低碳钢增碳原因及控制措施。

The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.

研究短纤维增强玻璃陶瓷基复合材料制备工艺中短纤维分散和单向纤维预浸片制备。

Carbon dioxide is the largest contributor to the greenhouse effect.

二氧化碳太多是道致温室效应最主要原因。

In this paper, MPL on wetproof carbon paper were preparation by screen printer technology.

本文通过一种丝网印刷技术在疏水碳纸上复合微孔层。

For a utility type knife, G10, micarta and carbon fiber all make great handles.

对日用刀来说，G10、密卡塔或炭素纤维都能作很好刀柄。

N,N-dimethylformarnide surfactant methanol solution was developed to functionalize the surface of multi-waled carbon nanotubes (MWNTs).

摘要用二甲基甲酰胺表面活性剂来超声分散多壁碳纳米管，制备成碳纳米管增强环氧树脂基聚合物。

An auxotroph requires, in addition to the principal carbon source, one or more organic nutrients.

缺陷营养生物除需要主要碳源外，还需要一种或几种有机养料。

Carbon dating provides the archaeologist with a basic chronological framework.

碳元素年代测定法给考古学家提供基本年代框架。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳酮糖。例如果糖。

Coke burns with oxygen to give carbon dioxide.

焦碳用氧气燃烧，产生二氧化碳。

The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.

石灰水变得, 可见在实验中有二氧化碳生成。

Isolable carbocyclic compounds contain seven or fewer carbons in the cycle.

可分离碳环化合物环内含七个或七个以下碳。

Carbon is an element,while carbon dioxide is a compound.

碳是一种(化学)元素,而二氧化碳则是一种化合物。

The heavy traffic tinctures the air with carbon monoxide.

繁忙交通使空气里充满一氧化碳。

Carbon fiber has turbostratic graphite structure with eleclroconductive and diathermanous properties.

碳纤维属于乱层石墨结构,具有导电、导热性能。

In addition to re-forming oxaloacetate, the cycle produces carbon dioxide and the energy-rich compound ATP.

除再生成草醯乙酸,生成二氧化碳和富有能量合三磷酸腺(ATP)。

The circulation from carbon , oxygen is that centre discusses the effect explaining edaphon's.

从碳，氧循环为中心论述说明土壤微生物作用。

73. Active carbon adsorption, prefiltration, membrane filtration are applied in this trial.

试验采用活性炭吸附、过滤、过滤工艺路线。

The preparation of activated carbons from xylogen by steam activation method is reviewed.

以烟秆为原料,经炭化后用水蒸气活化制备活性炭。

Biological powdered activated carbon enhanced the growth of nitrifier by absorbed toxic or inhibitory substance.

生物活性炭吸附对硝化菌产生毒性和抑制物质、强化硝化菌在炭表面生长。