查询词典 controlled pollination

The valve is mainly made up of body, disc, axle, rocker, connecting rod, cam and spring etc, realizing discharging and air locking making use of the continual action of cam, connecting rod and spring. The cam is controlled by electric pneumatic, so the open angle and time of valve can be controlled in some range by reducing gear.

电动锁气翻板卸灰阀主要由阀体、阀板、阀轴、摇杆、连杆、凸轮、弹簧等零件组成，利用凸轮、连杆、弹簧连续动作实现锁气卸灰，凸轮系统由电气控制，因而阀板的开启角度和时间可由减速装置控制在一定范围内。

The key mechanic of slow-release was subject to the diffusion controlled release system and swelling controlled release system.

药物缓释的主要机理为扩散控制释放体系和溶胀控制体系理论。

The results show that: The mechanical behavior of universal segment lining is different under different assembling modes, which relates to the assembling types, places of transverse and longitudinal joints and position of the seal roof block the objective segment ring; design values of positive and negative moments, shearing force of segment liming and shearing forces of longitudinal bolts of universal segment lining are controlled with staggered joint assembling, and design values of deformation and surrounding rock resistances are controlled with straight joint assembling.

结果表明：通用管片结构在不同拼装方式下的力学行为是不相同的，与拼装类型、分析目标环的环向和纵向接头的位置、封顶块的位置有关；错缝拼装控制通用管片结构正负弯矩、剪力、纵向螺栓剪力设计值；通缝拼装控制变形量和地层抗力设计值。

After states of reference chaos system and the controlled system were obtained through tracking differentiators, the expected dynamic system was designed according to tracking performance demands, and certain order inverse of the controlled system was constructed by using inverse system theory.

通过微分跟随器提取混沌参考系统状态和受控系统状态，依照跟踪性能要求设计期望的动态系统，借助逆系统理论得到受控系统确定阶的逆，考虑幅值、相位调整和噪声抑制的需要设计滤波器。

The Federalists no longer controlled the Congress, although they still controlled the courts.

联邦党不再控制着国会，尽管它还仍然控制着法院。

Republicans not only controlled the whole of Washington (seven of the nine Supreme Court justices had been appointed by Republican presidents). They controlled the majority of governorships as well-including those of mega-states such as Florida and New York-and they were winning the war of ideas, thanks to a division of conservative think-tanks.

共和党人不仅控制了整个华盛顿（最高法院的九名法官，有七名是共和党总统任命的），还把持了多数州的行政权--包括象弗罗里达和纽约这样的大亨--得益于保守主义智囊委员会的分裂，他们在新旧保守观念战场上也打了胜仗。

The four placebos were validated to serve in the placebo-controlled clinical trials respectively. The manufacturing procedures, product specifications and the validation methods could be mature to serve as a reference for the invigilators in placebo-controlled clinical trials on Chinese medicine.

本研究项目中的四个对照安慰剂的制备、产品标准及其评测方法已经被实践验证，当中解决具体问题的办法，可供其它中药临床测试使用对照安慰剂的制备和评估参考。

The draught of vessels entering the Inner Harbor is controlled by the available depths at Inner Bar, Monkey point channel with 3.96 m (14 ft) below chart datum and entering Outer Harbor is controlled by the available depths at Outer Bar with 5.18 m (17 ft).

进入内航道的船舶在计算船舶最大允许吃水时，海图水深应以Monkey point点水深3.96 m为准，外航道的船舶应取以外航道浅点5.18 m为准。

This is clear fused quartz glass tube available as continuous machine drawn and automatic controlled tubing. This glass has the typical characteriastics of high purity, good spectral transmission, well controlled dimension and lower OH and so on. It serves as the first choice for heat resistant materials for halogen lamps, mercury lamps, metal halide lamps and other quartz lamps. This glass can be supplied in the range of 3-80mm outside diameter, 0.6-2.0mm wall thickness and 1200-1500mm length.

采用先进的连熔法生产技术，结合有效的自动控制系统生产出的透明石英玻璃管，具有纯度高、透射性强、尺寸控制严格，羟基含量低等特点，是卤素灯、汞灯、金卤灯和其他石英灯的首选抗高温材料，本公司生产的主要尺寸为外径3-80mm，壁厚0.6-2.0mm，长度1200-1500mm。

This synthetic strategy is based on the combination of different polymerizations, especially controlled polymerizations, and the combination of different controlled polymerizations with coupling reactions, such as "click" reactions, Diels-Alder reaction and active ester reaction etc..

这一合成方法的思路是基于将不同聚合反应，尤其是不同可控聚合反应相结合，或者将可控聚合与不同的偶合反应，例如与点击反应、Diel-Alder反应和活性酯反应等相结合。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&