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单质

n.simple substance
网络Elementary Substance; elementary; simpler substance

单质

英-汉网络释义

单质

simple substance

【食品词典】S6_专业词汇_专业英语_食品伙伴网 ... simple stain 单染色法 simple substance 单质 simple trommel 简单转筒筛 ...

Elementary Substance

初中化学部分名词中英对照表_dindin_新浪博客 ... Substance 纯净物 Elementary substance 单质 Compound 化合物 ...

elementary

单质（elementary）：同种元素组成的纯净物；化合物（compound）：有不同种元素组成的纯净物氧化物（oxide）：有两种 …

simpler substance

SATII化学词汇表 - SATⅡ化学 ... ... shielding effect 屏蔽效应 simpler substance 单质（指由同种元素组成的纯净物） solid 固体 ...

etcx

a 一aa 丝aaag 丝绒aaak 丝织aaan 丝绸aaar... ... etcv 送出 etcx 单质 etd 剃 ...

pure substance

2012-07-30 Mon. Vocabulary ... Golgi apparatus - 高尔基体 pure substance - 单质 cell wall - 细胞壁 ...

SINGLE ELEMENTS

磁控溅射真空镀膜设备用溅射靶材价格报价... ... Vacuum Components 真空配件 SINGLE ELEMENTS 单质 PRECIOUS META…

例句：

Simply put, diamonds deep in Earth 's high-pressure, high temperature , the formation of a carbon formed by the single crystal quality.

简单地讲，钻石是在地球深部高压、高温条件下形成的一种由碳元素组成的单质晶体。

X-ray diffraction revealed that the surface of SiO2 was surrounded by pure silver , and the silver had face-centered-cubic structure .

X 射线衍射分析表明，载银二氧化硅表面覆盖的为具有面心立方结构的纯单质银，无氧化银等杂质。

Standard enthalpies of formation of simple substances have been discussed in current textbooks. A more exact definition has been proposed.

讨论分析了现行教材中关于单质标准生成焓的规定，提出了较严谨的定义；

The cause has been explained that white phosphorus was mistaken for a mast stable simple substance .

解释了白磷作为 “最稳定单质 ”的原因。

The simple catalysts for the split are cobalt metal , phosphate , and an electrode placed in water that when charged produce oxygen .

单质的钴金属是用来分裂氧的催化剂，将磷酸盐和电极放入水中，就会产生氧气。

Marx's natural viewpoint is a systems of thought for enrich , for which any single definition will be destined for a failure .

马克思的自然观是一个丰富的思想体系，任何对其单质的界定注定是失败的。

In the acid condition , iodine ions can be oxidized by three-valent iron ions and elementary iodine can be separated.

在酸性条件下，三价铁离子可氧化碘离子，并游离出单质碘。

The very presence of elemental sulfur deposits on the ice in Borup Pass is an indicator that life is likely there .

波鲁普冰面上的单质硫沉积是一种指示，表明那里很可能有生命。

The elemental sulfur comes directly from crude oil and has effect on engine reliability , so measures should be taken for its strict control.

单质硫直接源于原油，它影响发动机工作的可靠性，应采取措施严格控制；

A variation of this approach uses nanopores in graphene , a sheet-like form of carbon that is one atom thick .

这种工艺的一个演变是使用石墨烯，一种只有一个原子厚度的网状形态碳单质。

Using votes electric pile he discovered how to use an electric current to break down various materials into their separate elements .

他用伏打电池发现通电可将各种物质分解成单质元素。

The paper studied the properties of colloidal silica sol made by simple substance silicon dissolving method .

研究了以单质硅溶解法生产的硅溶胶性能。

This work dealt with the feasibility of using the method HPLC to determine the element sulfur in lake sediments .

研究了液相色谱法测定湖泊沉积物中单质硫的可行性。

Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst .

以单质碘为催化剂，通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛。

Element of selenium was major product , concurrently with volatile selenium .

其中单质硒是主要产物，同时有挥发态硒生成。

and (2) immersing the polymer gel into iodic solution or iodic vapor for adsorption of iodic simple substance to obtain the electrolyte .

将聚合物凝胶浸入碘的溶液或碘蒸气中进行碘单质的吸附，制得电解质。

In addition , the syntheses of one-dimensional chalcogen simple substance under hydrothermal conditions are also explored .

另外，对水热条件下一维硫属元素单质材料的合成也进行了研究。

Moreover, the sulfur particles size was enlarged with the increase of ORP.

反应系统内随着 ORP 的升高，生成的单质硫颗粒粒径会增大。

According to thermodynamic principle, the ability of solving solid-state substance in liquids is discussed in this paper.

利用热力学原理分析了固体单质在液体中溶解形成理想溶液的热力学特征。

Resulting in high purity silicon simple substance .

从而得到纯度很高的单质硅。

They are very reactive metals, and they are never found in the elemental state in nature . However , their compounds are widespread.

它们非常活泼，在自然界不能以单质存在，然而他们的化合物到处可见。

单质

单质