封闭的

Positive feedback loop----A closed path of action and reaction that is self-reinforcing rather than self-limiting.

正反馈循环——在行为和反映之间一条为自我增加而非自我抑止的一条封闭回路。

Not only for various projects in the steel structure to provide high-quality and reliable painting services, can also hold all kinds, sea containers and closed space, such as oil and gas platforms and dangerous region in the sandblasting paint operations.

不仅能为各种钢结构工程中提供了优质可靠的涂装服务，也可以在各种船舱内、容器内及海上油气平台等封闭空间及危险区域从事喷砂涂装作业。

Chiefly terrestrial turtle of North America; shell can be closed tightly.

主要是陆栖的北美洲龟；其壳能够封闭得很严。

Based on the covering-domain method, an expression for calculating the interior scattering sound field of an arbitrary-shaped closed thin shell in which there are some scatterers is given theoretically.

应用覆盖域方法从理论上研究了复杂形状封闭薄壳内部存在散射体时的内部散射声场。

In this thesis,we proposed the parametrization methods of closed surfaces for surface fitting.

本文针对曲面拟合，给出了封闭三角网格曲面的参数化方法。

There may be a container contacting surface near the closed end of the post structure.

靠近支撑部件的封闭端可以有包装箱接触表面。

The first is a term or closed end loan and the second is basically a line of credit.

第一任期结束或封闭贷款，二是基本路线的信用。

Normally, the neural tube is fully closed between 26 and 28 days after the start of the pregnancy.

一般情况下，神经管是完全封闭，介乎二十六至后的28天内开始怀孕。

The test tube is closed at one end with a hydraulic seal .

试管的一端为水封所封闭。

Thermal effects on laser propagating in a closed tube with air.

封闭充气管道中气体热效应对激光传输的影响。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。