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Otherwise, because of the limitation of IGBT's specified voltage, we must use special step-up transformer, which is more expensive, if we put this device into high voltage power system.

另外，由于补偿装置中IGBT模块的额定工作电压的限制，若要将其运用于高压系统需要连接特殊的升压变压器，成本较高。

Powerformer incorporates the functions of the conventional generator and the step-up transformer into one unit, which represents the latest achievement in the power generation technology.

Powerformer是一种集成了传统发电机和升压变压器功能的新型高压发电机，是在发电技术领域取得的最新进展。

The ASVG sine waveform voltage injects into the power system directly or via step-up transformer.

数学仿真分析结果表明，本论文提出的ASVG新型调制方式是正确有效的。

Frequency AC-DC rectifier first, and then the inverter for AC 50 Hz, the step-up transformer into the local electricity company 11 kV power grid.

变频交流电先整流成直流电，然后逆变为50Hz的交流电，经升压变压器送入当地电力公司的11kV电网。

With the step-up of the aging process,the increase of old population and the advance of living standard,China has already entered into the aged society.

随着我国人口老龄化进程的加快，中老年人口的增加以及生活水平的提高，我国已进入老龄社会，对中老年男性健康和生活质量问题的研究已经逐渐受到重视。

I have said that with sternness i brought her into the house. From the first step, however, I softened it.

我说过，我是极其严厉地将她带进我的家里的，不过，从第一步起，我就变软了。

On the one hand, Implication paradox provides semantics grounding for two conditional inference principles; on the other hand, the discovery of implication paradox arouses logicians discussion to the implication theory and makes them put forward many new implication theories such as: strict implication -, relevant implication and etc., and promotes the development of the implication theory and makes implication theory step down mysterious palace, and gradually penetrates into many other concrete sciences.

一方面，正是由于蕴涵怪论为传统逻辑两个假言推理规则提供了语义学根据；另一方面，正是由于蕴涵怪论的发现，引发了逻辑学家们对蕴涵理论的深入探讨，提出了许多新的蕴涵理论如严格蕴涵，相干蕴涵，衍推蕴涵等等，推动了逻辑学蕴涵理论的发展，并促使蕴涵理论走下神秘的殿堂，而逐步深入到许多具体的学科中去。

The accumulating plant physiological information shows that plant hormones, especially such as IAA, play very important roles during head leaf development, The experiment that transfering aux1 and aux2 genes (respectively encode trytophan monooxygenase and indoleacetamide hydrolase, which are needed for two-step synthesis of IAA) into Chinese cabbage-pe-tsai proves such supposal.

现有的植物生理学研究认为，植物激素特别是IAA在叶片的弯曲上起重要作用，将IAA合成中的色胺酸加氧酶基因aux1和吲哚乙醛还原酶基因aux2转入大白菜中的实验也支持了生理学的这一推测。

This was resulted,as we observed,from plugging up of the pore volumes of the catalyst by the high-boiling syntheic products,and the reaction controlling step changes from the kinetic one into an internal diffusion process thereafter.

试验证明：由成型方法所构成的大孔，减轻了重质产品的堵塞作用，从而有效地延缓了活性下降的时间，在无回流操作下，应用362型催化剂，在15气压，240-250°，空速500时~(-1)结合油洗再生，顺利进行了40日以上的寿命试验。

Leading tear tape manufacturer Payne has launched Security Essentials, a package of security features that can be integrated into its tear tapes to give brand owners an important first step towards protecting their products against counterfeiting.

领导催泪磁带制造商佩恩已展开安全锦囊，一篮子的安全功能可以被集成到其催泪录音带，让品牌拥有者的一个重要的第一步，保护他们的产品，打击冒牌货。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。