查询词典 closed system

A blend closed loop control system is introduced,which is constituted with microcontroller,photoelectric coder,direct current servo electromotor and direct current servo electromotor drivers.

本设计要求对某火炮的水平和高低角进行控制，达到快速位置伺服系统的要求。

Methods The rabbit model with hyperhomocysteinemia was established by L-methionine subcutaneouse injection. The changes of white microthrombus and microvascular diameter in pia mater microvessel were observed by using cranial window method and closed microcirculation detection system, The concentration of Hcy was detected by high performance liquid, The level of von Willebrand factor, endothelin-1 (ET-1) were assayed by ELISA. The content of NO was measured by nitrate reduction method. Meanwhile, the relationship between the changes of microvascular diameter and blood concentration ET-1, NO was analyzed.

采用L-蛋氨酸皮下注射法建立HHcy家兔模型，应用"颅骨窗口法"和微循环闭路检测系统观察其软脑膜微血管中白微栓数量及微血管口径变化；采用柱前衍生反相高效液相色谱－荧光法检测同型半胱氨酸浓度；平行观测血管内皮功能指标血管性血友病因子抗原（vWF，用酶联免疫吸附法）、血浆内皮素－1ET-1，用ELISA）、血清一氧化氮水平；并对HHcy所致ET-1、NO血液浓度变化和微血管口径变化进行相关分析。

Stopped running in the system, the entire network piezometer head has reached the same trend, while reducing the differential pressure control valve through the opening best to maintain the original pressure has remained basically unchanged until the differential pressure control valve closed.

在系统停止运行时，整个网路的测压管水头有达到一致的趋势，而压差控制阀则通过减小开度竭力维持原有的压差基本不变，直至压差控制阀关闭。

The results show that the flow divider pintle supporting system has a closed loop adjusting effect with pressure feedback. The flow divider pintle returns to the balancing state with a zero eccentricity under the pressure feedback and has no overshoot.

结果表明配流轴支承系统具有压力反馈的闭环调节作用，配流轴在压力反馈作用下恢复到偏心率为0的平衡状态，且没有超调量。

Control of postprandial hyperglycemia with a closed-loop system is the challenge of the future.

闭环式系统控制餐后高血糖是未来的一个挑战。

With the development of society, this kind of closed preschool education system obviously can't fit the needs of our era any more.

随着社会的发展，这种封闭的幼教体系已不再适应于时代的要求。

Back in the pressroom, Brown employs a closed-loop system from Web Printing Controls.

回到印刷，布朗采用了闭环系统从Web打印控制。

In AO system,Wavefrontsensor is one of the most important component among three prime parts forming closed loopsystem,which acts as wavefront phase error detector.

在成像自适应光学系统里共同构成闭环反馈回路的三大部分中，波前传感器担当波前误差传感的作用。

Print head. A closed-loop feedback system to ensure consistent pressure through the stroke should be mandatory.

印刷头。为了确保印刷头以均一的压力通过印刷冲程，必须采用闭环反馈系统。

School Facilities advanced, with: P4 grade computer more than 5,000 units of large multi-media projection room, air-conditioned rooms, and improve the campus sound system, screened entertainment rooms, canteens, Hammam, apartment-style quarters, Fast lane high-speed Internet access, the school standards movement often taken Mission-driven teaching, paramilitary management, closed 24 hours electronic security surveillance.

学校设施先进，拥有：P4档次电脑5000多台，大型多媒体投影教室、空调机房、完善的校园音响系统、放映娱乐室、食堂、澡堂、公寓式宿舍、百兆专线高速上网，标准运动场。学校采取任务驱动式教学，准军事化管理，24小时保安电子封闭监控。

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％。