precursors的例句大全

In the initial reaction period, precursors used gradually dissolve with the increase of reaction temperature, which causes the quantity of ions in solutions to increase, so electric current increases.

在反应初期，随着温度的升高，前驱物逐渐溶解，体系中导电离子数不断增多，因此电流不断增大。

Chapter 3: The synthesized target compounds were a series of light reaction test results show that the precursors of photochemical photochemical reaction of 10 occurred.

第三部分：对所合成的目标化合物进行了一系列光照反应测试，结果表明光化学前体10发生了光化学反应。

Application of pattern recognition method Sn the comprehensive analysis of earthquake precursors

应用模式识别方法综合分析多项震兆

Results indicated that taxol and its precursors translocated in intact yew plant.

上述研究结果暗示，紫杉醇及其前体物质在中国红豆杉体内存在转移现象。

Subsequently, precursors sols of TiO2 and ZnO filled the spaces between the close-packed arrays of polystyrene spheres through sol-dipping method.

然后再采用溶胶浸渍法将TiO2和ZnO溶胶灌充到PS模板微球的间隙内；

The information entropy drops further, change of average link length is the same with that in the fourth period and accumulation slide frequency of the precursors increases one month before the earthquakes ( fifth period).

震前1个月（第5阶段）信源熵值进一步下降，平均键长变化维持在第4阶段的水平，累积滑动频次增加。

Time-space characteristics of geoelectric precursors in large North China region

大华北地区地电前兆时空特性研究

Preparation of germanium sulfide glass films by sol-gel method with different precursors

不同先驱体溶胶-凝胶法制备的硫化锗玻璃薄膜

pancreatic kininogenase ( pk) is an enzyme which can serve as a catalyst to help macromolecular precursors release bioactive peptide.

胰激肽原酶（pancreatic kininogenase）是一种催化大分子前体物释放生物活性肽的酶。

Phenyl ( or polyphenyl) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl) carbenes.

某些苯代（或多苯）环氧乙烷是制取带苯环（或二苯）碳烯的极好原料

Using non-alkoxide V_2O_5 as precursors, benzyl alcohol and iso-butanol as solvents, V_2O_5 thin films were prepared by the sol-gel technique.

以V2O5为原料，苯甲醇、异丁醇为溶剂，采用溶胶&凝胶（Sol-Gel）工艺制备了V2O5薄膜。

the glycosidic aroma precursors in leaves of zhuye are mainly consisted of glycosides of cis 3 hexenol, linalool and its oxides, methyl salicylate, geraniol, benzyl alcohol and phenylethanol.

研究结果表明，槠叶种鲜叶中存在以顺3己烯醇、芳樟醇及其氧化物、水杨酸甲酯、香叶醇、苯乙醇、苯甲醇等为苷元的糖苷类香气前体。

The researchers led by Lv Jian, chair professor of mechanical engineering, made use of the elastic energy stored in the stretched precursors for shape morphing.

机械工程系主任吕坚带领研究人员利用储存在拉伸前体中的弹性能量来改变陶瓷的形状。

But fossils from China suggest the precursors of feathers simple, filament-like structures possibly used for insulation evolved in landlubbing dinosaurs and were only later adapted for flight.

中国出土的化石表明羽毛的前身呈简易的丝状结构，可能具有隔离热量的功用，这些简易丝状羽毛在陆地恐龙身上不断进化，直至后来才具备了飞行功能。

Characteristics of current crust movement and seismic precursors revealed by GPS Survey

GPS揭示的现今地壳运动与地震前兆特征

EPSS has the following main functions: It can retrieve earthquake precursors through data base, knowledge base, and base of analysis tools, then analyze the precursory anomalies and finally, output an opinion on earthquake prediction and warning.

它主要有以下功能：通过数据库、知识库及分析方法库检索出地震前兆，然后对前兆异常进行分析，最后输出地震预报意见。

However, the anomalies of moderately strong earthquake ′ s field precursors are short-term, negative ones with obvious amplitude, and show pulse bound, high value rising within short time, step-like change, and the regularity of yearly variation is broken.

而中强震场兆异常，一般表现为幅度明显的短期内的负异常、脉冲突跳、短期内的高值上升、阶变及年变化规律被打破等；

Terrestrial heat anomalies and strong earthquake precursors in Central Asia

中亚的地热异常与强震前兆

Author discussed the prediction of mine disasters by macro precursors, image force theory and the effect of tidal force.

从矿井内的宏观前兆、象力理论和引潮力的影响讨论了矿井灾害的预测问题。

These flexible and stretchable ceramic precursors allow complex shapes, such as origami folding.

这些柔韧且可拉伸的陶瓷前体可变换复杂的形状，例如折纸样式。