水化合物

It also carries cameras, spectrometers and a photometer to analyze the debris plume to look for the presence of water vapor, ice, hydrocarbons, and hydrogen, which is one of components of water.

它还带有照相机，光谱仪和一光度计分析碎片羽寻找水蒸汽，冰，碳氢化合物的存在，和氢气，这是水的组成部分之一。

Results Six compounds were obtained and their structures were identified as phytol, 7-hydroxycalamenene, daphnetin, and daucosterol from the alcohol extract, D-glycero-D-galacto-heptitol and D-erythro-L-galacto-octitol from the water extract.

结果 从其乙醇提取物中分离得到植物醇、7-羟基去氢白菖烯、瑞香内酯、胡萝卜苷；从其水提取物中分离得到两个多元醇类化合物，分别是D-glycero-d-galacto-heptitol、D-erythro-L-galacto-octitol。

This part we introduce complexes synthesized by hydrothermal method containing inorganic polyacid, bipyrindine, organic polyacid, pyridine-carboyxlate, and mixed polyacid and polybase ligands.

我们分类介绍了，水热条件下合成的含无机的同多或杂多酸配体、联吡啶、有机多酸、吡啶羧酸和混合酸碱配体的配位化合物。

The formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water.

由于遇水而在铁上低温氧化而生成红褐色含铁化合物的过程。

Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer.

通过在密闭呼吸器中测定需氧量来评定有机化合物在水介质中"最大限度"的生物降解

In the review, the basic knowledge of the aqueous two-phase systems, rubidium, cesium and their compounds were introduced firstly.

综述部分简要介绍了铷、铯及其化合物的存在、分离分析及应用等相关基础知识，以及双水相体系的发展和应用。

The first is about the separation of rare earth elements scandium, yttrium and lanthanum, and the separation of flavones in the hull of water chestnut by High Performance Centrifugal Partition Chromatography .

本论文利用高效离心分配色谱仪进行了稀土元素钪、钇、镧的分离研究和菱角壳中黄酮类化合物的分离研究；探讨了氨基酸在双水相体系中的分配行为；利。。。

After the water produced in the synthesis of oxazolidine was removed with different solvents by water segregator, triethylamine was added and dichloroacetyl chloride was dropped.

并采用三因素三水平正交实验设计，得出合成化合物Ⅰ和Ⅱ的较佳反应条件。

Described as a recipe for primordial soup, the list of Tempel 1's ingredients - tiny grains of silicates, iron compounds, complex hydrocarbons, and clay and carbonates thought to require liquid water to form - might be more appropriate for a cosmic souffle, as the nucleus is apparently porous and fluffy.

用像写汤料的方法可以将坦普尔1号的成分描述为：少量硅酸盐颗粒，铁化合物，复杂的碳氢化和物和粘土以及碳酸盐还有水也许再加上适当的宇宙杂音，组成了多孔而蓬松的彗星核。

Mn can also be determined by this method after being reduced to Mn with saturated sodium sulphite in nitric acid .

锰的化合物I叮引起慢性中毒，W此作为嘎金属离子的Mn、Mn在水一}J的含量不宜过高。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。