第四阶段

这就是第四阶段睡眠。

This is stage 4 sleep .

第四阶段（1979-1991年），是计划生育的开拓与发展时期。

Stage 4 ( 1979-1991 ) is the period when family planning was further exploited and developed .

第四阶段是2000年-至今，进入新世纪，中国加入WTO后，促使中国影视进入产业时代。

The last stage is from 2000 to present . After we entered into a new century and join the WTO , it promoted Chinese film into industry era .

第四阶段：移植嵌入式WEB服务器，设计网页模板，设计用户验证、参数设置和图像采集与显示等CGI程序。

The fourth stage : the embedded WEB server transplantation , design of web template , design of CGI program for user authentication , parameter setting and image acquisition and display .

正常睡眠可划分为五个不同部分，从第一阶段到第四阶段，加上REM。每一个阶段都有许多人们未知的知识。

Normal sleep is broken into five distinct parts - Stages 1 through 4 , plus REM , an acronym for rapid eye movement . Much remains unknown about each of the five sleep stages .

但据中国环境保护部的数据，中国仅有5.7%的车辆符合最严格的国家第四阶段机动车污染物排放标准（国IV标准），该标准对包括温室气体和微小颗粒物PM2.5在内的废气排放做出了限制。

But according to China 's Ministry of Environmental Protection , only 5.7 % of China 's vehicles meet the country 's highest national Grade IV standards that limit toxic emissions from vehicles including greenhouse gas and tiny particulate matter known as PM2.5 .

第四阶段以常绿栎类为主的常绿阔叶林，反映气候热暖潮湿（相当于大西洋期，Q24）；

Evergreen broad-leave forest mainly composed of Quercus ( evergreen ) indicating hot and wet climate ( Q 2 4 , Atlantic period );

在REM睡眠阶段，你的肢体会很快再度放松，呼吸也再次放慢并变得有节奏，你会轻松地从第一阶段滑入第四阶段睡眠-直到大约80分钟后重新接近清醒状态。

It is during REM sleep period , your body will soon relax again , your breathing will slip gently back from stage 1 to stage 4 sleep ---- only to rise once again to the surface of near consciousness some 80 minutes later .

在REM睡眠阶段，你的肢体会很快再度放松，呼吸也再次放慢并变得有节奏，你会轻松地从第一阶段滑入第四阶段睡眠——直到大约80分钟后重新接近清醒状态。

It is during REM sleep period , your body will soon relax again , your breathing will grow slow and regular once more , and you will slip gently back from stage 1 to stage 4 sleep - only to rise once again to the surface of near consciousness some 80 minutes later .

对航空火控发展第四阶段的看法

Ideas about the fourth development stage of airborne fire control system

第四阶段，地区经济结构及其产品结构进一步发展阶段。

Fourth , the stage that economic structure further develop ?

随之而来的是第四阶段间歇性中邪……

That was followed by stage four -- a rush of epiphanies ...

第四阶段（1999-现在），是飞跃阶段。

The fourth stage ( 1999-today ), it is a leap stage .

第四阶段综合题的训练。

In the fourth stage , practise synthetically problems .

普遍定期审议第四阶段会议一周前召开。

The fourth session of the Universal Periodic Review was opened one week ago .

第四阶段是残留有机物的分解反应。

The organic species produced on the acid sites decomposed in the fourth step .

她现在过渡到了第四阶段。

She 's transitioning to stage four .

爱情的第四阶段：亲密

The Fourth Stage of Love : Intimacy

第四阶段：提炼总结阶段。

Phase IV : Aggregate extraction stage .

在第四阶段，教材编写的理念发生了巨大的变化。

During the fourth stage of textbooks , the concept of the compiling greatly changed .

在精益实现阶段（第四阶段），改善是要用来实现某些特定的企业目标的。

In Lean Realization Phase which the improvements are planned to achieve certain operational target .

事实上，还有第四阶段，是我们还没有到达的，

And so there 's actually a fourth thing that we have not get to ,

中国企业国际化分为四个阶段，阿里巴巴就处于第四阶段。

As such , Alibaba represents the fourth stage of the internationalization of Chinese business .

第四阶段，南海海盆整体旋转，古南海圈闭。

Stage IV , the South China Sea revolved and the ancient South China Sea closed .

第四阶段学习刀法。

Phase IV study sword skill .

第四阶段（1985&2000）：回归文学时期。

The fourth stage ( from 1985 to 2000 ): the times of returning to literature .

第四阶段－方案中止

Phase Four - Programme Suspension

第四阶段（1998&2004）广开门路，促进农村富余劳动力多渠道转移。

The fourth stage ( 1998 - 2004 ), explored new possibilities , promoted the multi-channel shifting .

第四阶段，以提高全体教师的整体素质为根本目的。

The fourth period is characterized by the essential purpose of improving the whole teachers ' overall qualities .

进入第四阶段，通过世界公民形象的成功塑造而显示多方面的文化新变，则是此阶段最主要的诗学追求。

The moulding of the images of the global citizen is the poetical pursuit on the forth stage .