管道中的

"For many years, the aging of gametes as a result of prolonged retention in the female reproductive tract before fertilization has been circumstantially associated with major birth defects," write Joe Leigh Simpson, MD, and colleagues from Baylor College of Medicine in Houston.

休士顿Baylor医科大学的Joe Leigh Simpson医师，和他的同事们写道：「许多年来，由于在受精前，雌配子在女性生殖管道中的滞留时间过长，所导致的受精卵的老化，被很偶然的认为与主要出生缺陷的发生有关。

The flow pattern of ideal fluid , dene floating fluid and wet concrete in conveying tube are briefly analyzed in this paper .

本文对理想流体，浮流体和混凝土在输送管道中的流动形态，进行了扼要分析，并对泵送阻力运算作了概述。

The influence on the motion of single solid particles in a Newtonian fluid by melting and convection was direct simulated.

本文对牛顿流体内溶解与热对流对单颗粒在垂直管道中的沉降运动进行了直接数值模拟。

With the rise of Atom we can start to standardize some of that plumbing.

随着 Atom 的出现，我们可以开始对那些管道中的一部分进行标准化。

It reach to siphonic resulation based on negative pressure of the pipe.

虹吸式屋面雨水排水系统利用建筑物标高与地面排水点产生的高差势能，依靠管道中的负压作用形成虹吸现象，从而达到快速排出屋面雨水的目的。

The test results indicated that the conveying characteristics were dependent on the relationship of the fluidizing gas and adjustment gas.

在流化气和调节气协同作用下，工业级管道中的粉煤浓相输送规律与此两路气流流量密切相关，并获得了39 mm管径下的粉煤气力输送相图。

The ILM animators studied skydivers performing in a vertical wind tunnel to create Iron Man's aerial movements.

为了创造出铁人在空中的动作，工业光魔的动画制作人员研究了跳伞运动员在垂直通风管道中的姿势。

Based on the transmission behavior of hydroelastic wave within pipe,a new thinking to utilize the hydroelastic wave + water hammer effect to control paraffin and scale and remove plug in oil pipeline system so as to realize safe transportation of oil and energy saving has been put forward in the paper.

根据液体弹性波在管道中的传输特性，结合原油管输系统，提出了刊用弹性波振荡和水击效应来防蜡防垢、排污解堵，从而实现降耗节能安全输油的新思路。

The calculated results showed that the negative pressure and the water column separation in local salience could be avoided when the pneumatic tank was mounted near pumps for the raising of minimal water hammer pressure on long pipeline.

计算表明：补给水泵出口附近装设气囊式空气罐后，提高了长距离管道中的最小水锤压力，能有效避免凸起部分出现负压及水柱分离。

With the theory of instantaneous screw of a rigid-body motion, the kinematic model of three-wheel type (1, 1) robots with two fixed wheels and a steering wheel in the cylinder of round ducts/pipes is presented and discussed.

运用刚体运动瞬时螺旋理论，对由两个固定轮和一个舵轮组成的(1，1)型三轮机器人在圆形管道中的运动进行了建模分析，并对此运动学模型进行了仿真。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。