无系统的

This is the group ing of system variables so as to cancel out their dimensions.

这是系统变量无因次化的一种组合。

This is the grouping of system variables so as to cancel out their dimensions.

这是系统变量无因次化的一种组合。

His immune system is shot. We need to get him into a clean room.

他的免疫系统亢奋我们需要把他带进无菌室

Excretory system by metanephric kidney; ureters open into cloaca; no bladder; semisolid urine; uric acid main nitrogenous waste

9排泄系统是后肾；输尿管开口于泄殖腔；无膀胱；尿半固体；尿酸是主要的含氮废物。

Application of static var compensator is one of the effective ways to improve power system stability and achieved some results.

应用静止无功补偿器是提高电力系统稳定性的有效措施之一，并取得了一些成果。

Through an infinitesimal contact transformation, the system was deduced to a torque-free rigid body with moments of inertia varying periodically with time. It can be taken as a Euler-Poinsot motion perturbated by small periodic excitation.

通过无限小接触变换，将系统等价为无力矩作用下自由刚体运动，但其转动惯量仍随时间周期地变化，从而化作周期摄动的Euler-Poinsot运动。

The result shows that this speed sensorless system of vector control has preferably precision and static and dynamic performance.

结果表明，这种无速度传感器矢量控制系统具有较好的辨识精度和静、动态性能。

ABSTRACT The passive location systems play an important role in electronic countermine.

在电子对抗系统中，无源定位具有十分重要的作用。

Then the indifference curve theory was introduced to analysis wind power integrated system reliability and economy.

接着引入无差异曲线理论对并入风电的系统可靠性与经济性进行分析。

The system can meet the requirements of multi-model vehicle measurement with the benefits of good flexibility and measurement range without dead angle.

该系统柔性好、测量无死角，能适应生产线多车型检测的需要。

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％。