push-and-pull

Traditional gastrointestinal ( GI) tract examinations use push-and-pull endoscopes, examination processes using it are usually painful, incapable of reach small intestine, and with relatively high probability of cross infection.

传统消化道诊查使用推拉式内窥镜，其检查过程痛苦、易交叉感染，且无法检查小肠部分。

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Characteristics and Poroperties of Plastic-Steel Push-and-Pull Window of75 Series are described, Installation of the window is presented.

阐述了75系列塑钢推拉窗的特点和性能介绍了该窗的安装施工。

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Push and pull: how to use motivation approaches set management mechanism?

推力与拉力: 如何应用激励与需要理论设置管理的机制?

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Based on the push-and-pull theory, this paper analyzes the factors that influence the final realization of the mid and low class's flexible employment.

本文运用推拉理论对影响中低层灵活就业群体最终实现就业的因素进行分析。

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You can use push-i and pull-j to move a column right I columns or left j columns, respectively.

您可以使用push-i和pull-j来将某个列向右移动i列，或向左移动j列。

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You push and I'll pull.

你推，我拉。

《牛津高阶英汉双解词典》

Electrical life: 50000 Primary Characteristic: cross current single velocity switch, push and pull out mode work.

电器寿命: 50000主要特征: 交流单速开关, 推拔式操作.

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Passive capsule endoscope technology has been greatly improved in last ten years. It overcomes many defections of traditional push-and-pull endoscopes, and become a mature technology.

被动式无线胶囊内窥镜在过去十年里的长足发展克服了一些传统内窥镜的不足，已成为发达国家成熟的检查手段。

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In this way, the micro-angle with single step comes true. With the principle of push-and-pull relay movement which is improved from the principle of inchworm motion and proper four-channel driving signals, PZT platform can move continuously and smoothly.

根据尺蠖运动（Inchworm motion）原理，采用推&拉接力运动原理，配以适当的四路驱动信号，使压电电动机实现连续平稳的转动。

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Other electromagnets would push and pull the train along the track.

其他的电磁铁会在轨道上拉或者推火车.

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The continuous push-and-pull of the market seldom allows a producer to sit back and reassess markets and develop new products.

不断变化和推进的市场很少能够让生产商停下来评估市场然后再发展新产品。

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Design and Implementation of Information Service System for Rural Science and Technology Based on Push-and-Pull Technology

基于信息推拉技术的农村科技信息服务系统的设计与实现

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In a push-and-pull game, both teams strained hard and were neck and neck in the competition.

拔河 场上, 两队人员都绷着劲,使比赛一时难分胜负.

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Development and Manufacture of Push-and-Pull Single Leaf Door Frame Made of Fibreglass PVC

PVC塑钢单扇推拉门框的开发与生产

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I close the door to the point of trapping the dog's head so he can't pull it out and he can't push his body through the opening.

我把门关上刚好够控制住狗的头部，使它不能逃跑，也不能把身体穿过。

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Manual push-and-pull device facilitates customers to access to ventilation and light when fans are not required.

手动推拉装置.方便客户在无需使用风机时也能透风采光.

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I'll push the button and pull it forward, please.

我按住按钮, 请您把它往前拉.

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We both teams refuse to lose in the push-and-pull game.

拔河 比赛中,我们双方都不甘示弱.

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One may feel the push and pull of one's ancestors as they surface to be integrated.

当祖先们浮现出来被整合时,你可能会感到自己随祖先起伏上下.

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This serves to both push and pull.

这既有推动作用,又有牵引作用.

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Isolated circuits Include: active clamp forward ( ACF), push pull forward, half bridge ( symmetrical half bridge SHB and duty cycle shifted half bridge DCSHB) etc.

这些隔离型拓扑主要包括：有源箝位正激拓扑（ACF），推挽正激拓扑，半桥拓扑（对称半桥SHB和脉冲移相半桥DCSHB）等。

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