carbon-14

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。

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

可碳环化合物环内含七个或七个下碳。

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散和单向纤维预浸片制备。

Coke burns with oxygen to give carbon dioxide.

焦碳氧气燃烧，产生二氧化碳。

The heavy traffic tinctures the air with carbon monoxide.

繁忙交通使空气里充满一氧化碳。

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

一种六碳酮糖。例如果糖。

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。

The preparation technology of activate carbon with coleseed - straw was studied.

研究菜秆为原料制备活性类工艺问题。

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。

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

试验采活性炭吸附、过滤、过滤工艺路线。

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。

This paper studied electrochemical behaviour of Hexestrol at a glassy carbon electrode.

本文采现代电化学析方法系统研究己烷雌酚在玻碳电极上电化学行为。

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

烟秆为原料,经炭化后水蒸气活化制备活性炭。

Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment.

石英砂、活性碳、过滤除铁除锰、除氧、除氟设备。

Diamonds are pure carbon.

钻石是纯净碳。

The effect of prechlorination on powdered activated carbon for removing odor is investigated by pilot tests.

摘要通过中试试验研究预氯化对粉末活性炭除嗅影响。

The equipment is used for mensurating anti-oxidability of magnesium carbon brick and aluminum magnesium carbon brick.

该设备于镁碳砖、铝碳砖抗氧化性测定。

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

重点研究鞍钢二炼钢厂超低碳钢增碳原因及控制措施。

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。

This paper reported the fabrication of an ordered array of the hexogen-filling carbon nano-tubes.

报导黑索今填充碳纳米管有序阵列构筑。