查询词典 alkaline

Na and Li belong to alkaline earth metal, but their effects on the electrical properties of WO〓 ceramic are different.

Na〓WO〓和Na〓CO〓的掺杂作用与Li的作刚很不相同，尽管二者同属第一主族。

The dynamical process of spectral hole burning of Sm〓 doped in alkaline earth metal fluorine halide mixed crystals was studied.

对Sm〓掺杂碱土金属氟卤化物的光谱烧孔的动力学过程进行了讨论。

Atomic spectrum of ''.'alkaline'.'' metal

碱化的变成碱的；弱碱性的

Different alkaline earth metal ions, such as Ca(superscript 2+), Mg(superscript 2+) and Zn(subscript 2+), were introduced and their influences on the working characteristics, crystalline behavior as well as the electrical properties were studied.

通过引入Ca(上标 2+)，Mg(上标 2+)，Zn(上标 2+)等不同的二价金属离子，重点讨论了它们对玻璃的特征温度、分相析晶行为以及膨胀系数、电学性质的影响。

The mechanism of thermal decomposition for alkaline earth metal benzoate s was studied by using TG,DTA,IR and gas chromatography_mass spectrometer.

用DTA和TG研究了碱土金属苯甲酸盐在氮气气氛中的热分解过程，并用红外光谱、色-质联用表征了热分解产物。

The complexation properties of them with alkali and alkaline earth metal ions have been investigated by means of visible spectra in solns.

方法简便，产率较高，借助于可见光谱测定，考查了它们在溶液中与碱金属和碱士金属盐等的配位性能。

The experimental results show that the reaction is controlled by a chemical reaction under alkaline conditions.

研究结果表明：在碱性条件下，钾长石的分解反应具有化学反应控制的特征。

The immediate effect of urea on the soil reaction is alkaline.

尿素对土壤反应的直接效果表现为碱性反应。

The effects of the amounts of water and alkaline catalyst as well as reaction temperature, reaction time on the substitution and reaction efficiency were studied.

考察了体系的含水量、碱用量、反应温度、反应时间对取代度和反应效率的影响。

AEM DMFC is benefited from the alkaline media and the reaction activities of cathode and anode are greatly improved.

引言直接甲醇燃料电池是以离子交换膜为电解质、甲醇为阳极燃料、空气为氧化剂的燃料电池。

No, it's unnecessary. I don't think I have a fever.

不，没有必要，我想我没有发烧。

We live in a culture of instant gratification.

我们生活在即时满足的文化中。