precursor的例句大全

Emancipating the Mind: the Precursor of the Successful Development of China's 60 Years

解放思想：中国60年成功发展的先导

Through comparison of dry model and wet model, the roles of groundwater in the process of time space evolution of seismic precursor stress field before the earthquake are studied by means of three dimensional modeling.

采用应力场与渗流场耦合的三维数值模拟方法，通过干模型和湿模型的对比，研究了地下水在地震前兆应力场演化过程中的作用。

Stable solutions were obtained in the mixtures of the precursor solutions with Ca/ P ratios of 1.00, 1.50 and 1.67 when the mixtures had HOAC in a HOAC/ Ca ratio of 4.After the stable solutions were evaporated, dried gel-like powders could be formed.

当醋酸与钙的摩尔比（HOAC／Ca）为4时，两先驱体分别以Ca／P比为1.00，1.50和1.67混合，均可以获得稳定混合溶液。

In this process, protein translocation machineries of the outer and inner membranes, at least three major translocase complexes, are needed to ensure the proper import of precursor proteins.

在此过程中，需要线粒体外膜和内膜的蛋白质运输机器（至少三种主要的移位酶复合物）来保证前体蛋白质的正确运输。

A Stone Age dart weapon, the atlatl was the precursor to the bow and arrow.

梭镖投射器是石器时代的投掷武器，是弓和箭的前身。

Tomlinson wrote a program in 1971 that allowed messages to be exchanged between different computers on the ArpaNet, the precursor to the internet.

1971年，汤姆林森写出一个程序，允许Arpanet计算机网上的不同计算机相互交换信息。Arpanet是互联网的前身。

Computer-to-computer email got its start in 1968, when Bolt Beranek and Newman ( BBN) was hired by the United States Defense Department to work on ARPANET, the precursor to the Internet.

计算机对计算机的邮件最早出现在1968年，当时博尔特·贝拉尼克-纽曼公司受聘为美国国防部研究阿帕网，即因特网的前身。

Exogenously supplied aspartate is not an active precursor of asparagine in plant tissues.

外来供给的天门冬氨酸，在植物组织中并不是一个活跃的天门冬酰胺前体。

Anisic acid, a common flavoring, is a precursor substance used in the manufacture of a variety of spices and an important pharmaceutical intermediates, can be used for blood tests in medicine.

茴香酸是常见的食品香料，又是用于制造多种香料的前体物质。医学上也用于血液检验和合成重要的制药中间体。

Application of Probability Density Function Analysis in the Monitoring of Engine Aerodynamic Instability Precursor

概率密度函数分析监测发动机气动不稳定征兆

Those agglutinates turn out to contain hydroxyl, or OH, a precursor molecule to water.

事实证明这些凝集物含有羟基，即OH，具有亲水性。

The PAN-based carbon fiber precursor was prepared with gel spinning method.

利用凝胶纺丝方法制备了聚丙烯腈基碳纤维原丝.

It is believed that the present technological index of precursor prediction fibre number and conditioned weight fib re number has some defects and needs revising.

我们认为，现行的原丝预测纤度与公量纤度技术指标有不妥之处，应加以修订。

Study on precursor of seismic deformation in contiguous area of Guangdong and Fujian Province

粤闽交界地区地震形变前兆研究

The paper describes that new type inject steam technology can reduce coke precursor, resulting in operation rate of cracking furnace over 96.8%.

采用新型注汽技术改造，降低结焦先兆物，使裂解炉开工率提高到96.8%以上。

The precursor solution was then condensed in porcelain crucible at 90 ℃ and was decomposed rapidly at 500 ℃ followed by a heat treatment at 500 ℃ for 1h.

最后在电炉内500℃的条件下分解，之后热处理1小时。

Study on Kinetics of Crystalline Grain Growth of Cu-Mn Complex Oxides Nanometer Powder Precursor

纳米铜锰复合氧化物前驱物晶粒生长动力学研究

CuSCN thin films were prepared by electrochemical deposition method in aqueous solutions using cupric sulphate and potassium thiocyanate as precursor materials.

本文采用电化学沉积法，首次以硫酸铜和硫氰酸钾的水溶液为前驱体原料，在ITO导电玻璃上沉积出了性能良好的p-CuSCN半导体薄膜。

Bismuth sulfide nanorods were synthesized in ionic liquid using bismuth nitrate and thiourea as precursor.

采用硝酸铋和硫脲为先驱原料，以离子液为反应介质，合成了硫化铋单晶纳米棒。

Research on the Precursor of Catalyst Cu/ SiO_2 for Hydrogenation of Dimethyl Oxalate

草酸二甲酯加氢Cu/SiO2催化剂前体的研究