查询词典 compounds

Tin interlay increased the wetability of magnesium and aluminum under the condition of arc, reduced the mount of intermetallic compounds produced, but not prevented the formation of intermetallic compounds completely.

锡镀层增加了镁合金和铝合金之间的润湿性，减少了镁铝金属间化合物的数量，但是并没有完全阻止金属间化合物的生成。

Two solutions were proposed in this article. For the first, interlay was added to avoid the contact of magnesium and aluminum and the produce of the intermetallic compounds; for the second, laser- TIG hybrid welding method was adopted to reduce the contact period of magnesium and aluminum and the mount of intermetallic compounds produced.

本文提出了两种解决途径：第一，中间加入镀层避免镁和铝的接触，避免金属间化合物的生成；第二，采用激光—TIG复合热源焊接减少镁和铝接触时间，减少金属间化合物的生产量。

Bismuth-contained conjugate compounds with low solubility in most of solvents might act as drugs to enter into the body before the efficacy, it is hard for the residual bismuth element to interpenetrate into body tissue, and most are metabolized easily out of the body, as a result, bismuth-contained compounds have a broad applications in medication in the future.

铋的配合物在大多数溶剂中溶解度很小，作为药物进入人体以后，发挥了药效，剩余的铋元素不容易渗入人体组织，大部分很容易代谢出来，因而铋的化合物在医药上有广泛的应用前景。

The extraction of ions in the form of chelate compounds, inorganic salts solvated by neutral reagents, and ion-pair compounds is considered.

本文考虑了螯合物、中性溶剂溶解的无机盐、离子对化合物的离子萃取。

A plausible charge distribution of Fe and Mo valence states is proposed, and the stability of the compounds is discussed. Polycrystalline samples of 〓(0.8≤x≤1. 5) are prepared by solid-state reaction at high temperature. The alteration of the relative content between Fe and Mo in 〓 exhibits a significant effect on the crystal structure and the ionic ordering of the compounds.

采用传统高温固相烧结反应法合成了非化学配比的双钙钛矿型〓系列化合物。X射线粉末衍射数据分析结果表明，非化学配比的双钙钛矿结构〓（0.8≤x≤1.5）系列化合物的晶体结构随着Fe含量x的变化在x=1.2附近有一个由四方14/mmm对称向立方Fm〓m对称的结构结构相变发生。

On the other hand, alcohol and phenol compounds are the main compounds in ether fractions (SF2 and LF2), where the main compound is linalool.

在乙醚区分物(SF2， LF2)的组成分中皆以醇酚类化合物为其主要的组成分，其中以linalool为主要的化合物。

Rb and Cs were always exist together with lithium in nature, especially in lithia mica Recently,the rare alkali metals Rb and Cs as well as their compounds have found wide application in new energy and new materials,especially in the field of catalytic performance to the formation of organic and inorganic compounds.

近年来，稀碱金属铷、铯及其化合物在新能源、新材料中的应用受到广泛重视，在无机及有机配合物催化性能方面的研究日益增多。

Result and Conclusion: Macr oporous resins D301 can be used in the process of adsorbing and purifying active compounds of danshensu and protocatechualdehyde, and increase the amount of act ive compounds in water extracts.

结果 ：D301树脂能够有效的吸附丹参素和原儿茶醛。结论：采用D301树脂可以作为改进分离纯化工艺，去除杂质，提高粗提物中有效成分含量。

The adopt the analytical method announced by environmental protection administration NIEA A715.12B "volatile organic compounds detection method at air - stainless steel canister/analyze mass spectrograph of gaseous phase ", to effectively analyze the air samples inside the station, to find out the space distribution and concentration of volatile organic compounds at the service station.

研究分析方法采用环保署公告NIEA A715.12B「空气中挥发性有机物检测方法－不袗采样筒/气相层析质谱仪法」，期望有效分析加油站内空气样品，对站内空气中各挥发性有机物物种进行定性与定量分析，以了解站内挥发性有机物空间分布与浓度分布情况，提供国内相关资料库与相关立法规范参考。

Dicarbonyl compounds are a variety of active methylene compounds, which have proven to be very useful in organic synthesis.

二羰基化合物是一类非常重要活泼的亚甲基类化合物，在有机合成中具有非常重要的地位。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了