封闭的

They were enclosed in evacuated casings to reduce air-friction losses.

他们被封闭在疏散的外壳，以减少空气摩擦损失。

Near the North Pole, some people can be thirty or forty degrees below zero Celsius, hunting, fishing, life, and the freezing phenomenon does not occur; On the contrary, people living in southern China, once closed to "Cold Winter", or in winter go to the northern region, it is very prone to frostbite, chilblains high proportion.

靠近北极，有些人可以30或低于零摄氏度，狩猎，捕鱼，生活40度，冻结的现象不会发生，相反，中国人生活在南方，一度封闭，&冬冷&，或冬季到北方地区，这是很容易冻伤，冻疮比例很高。

A mathematical model was established, for simulating the separation efficiency of demisters with serrated baffles in a wet flue gas desulfurization tower, based on a group of equations, which describe the two phase flow within demisters, to be closed with both a k-ε and a particle-track model.

根据N S方程组对湿式烟气脱硫塔中折线型挡板除雾器内气液两相流动进行了描述，采用k ε模型及颗粒轨道模型对方程组进行封闭，建立了该类除雾器分离效率的数学模型。

Morphological dilations were used to link image edges extracted by Canny operator. Image segmentation based on region growing was used to extract closed regions in SAR and optical image as invariable features.

通过Canny算子提取出边缘，并用形态学膨胀对不连续边缘进行连接，在此基础上用区域生长法提取光学和SAR影像中的封闭区域作为面特征。

There will be road closures and diversions in the area from 8p.m.

这个地区将在晚上 8 点实行暂时的道路封闭和改道。

The work reported in this paper consists of (1) experimental investigation of heat transfer in enclosures.

本文给出了封闭空间内换热的理论和实验关联式以及核心区温度分布函数。

Objective:To design the antisense RNA gene and hammerhead ribozyme gene according to the hTR sequence in the intrahepatic bile duct cancer cell,and insert them into the eukaryon expression vector pTriEx-4 separately.

目的：用反转录PCR法，调取肝内胆管癌细胞内的端粒酶RNA基因，并针对其序列设计反义RNA封闭基因及锤头状核酶切割基因序列，并将其构建入真核表达载体pTriEx-4内。

The swing pistons are closed at the exhaust port by contact with the small segment of the outer cylinder.

摆动活塞封闭在排气口的接触与小部分外缸。

It prevents juice from escaping, it diverts pulp efficiently toward a collector (13) or chute (150), it cooperates with a locking bar to keep the device safe and closed and it provides a platform for the feed tube.

它能避免汁溢出，有效地将果浆引向收集器(13)或废料槽(150)，它与锁条相配合以保持装置的安全和封闭状态，并且提供平台以安装进料管。

The number of filopodia and microspikes of HeLa-fascin cells was decreased and the cells grew together.

在HeLa细胞中，反义封闭fascinl基因后，细胞的丝状伪足和微棘减少，表现为聚集生长。

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。