Participants were balanced across the three groups for age, sex, educational back-ground, severity and duration of depression, and use of antidepressants.
这三组参与者在年龄、性别、教育背景、抑郁症的严重程度和持续时间以及抗抑郁药物的使用上保持平衡。
By talking to the other parents, parents can know a lot about the other family's back-ground, even if they don't meet the kid.
即使没有见到孩子，但通过与对方父母交谈，他们也可以很好地了解对方的家庭背景。
V. a person's right to use a library should not be denied or abridged because of origin, age, back-ground, or views.
人有公平使用图书馆的权利，不得因出身、年龄、背景或观点等原因而遭到否定或剥夺。
Materials should not be excluded because of the origin, back-ground, or views of those contributing to their creation.
图书馆不能因作者的出身、背景、观点而将其创造的材料排除在外。
This paper refers to the concept of clean production and its back-ground and origin.
介绍清洁生产的概念及其产生的背景。
The effect of the back-ground noise is effectively rejected due to the bispectral technology.
由于采用了双谱技术，脑电背景噪声的影响得到有效的抑制。
A comparative study is carried out in this paper from four aspects: back-ground, theme, image and artistry.
本文从背景、主题、形象、艺术四个层面对这两首诗作了比较研究。
Materials should not be excluded because of the origin, back-ground, or views of those contributing to their creation. I.
图书馆不能因作者的出身、背景、观点而将其创造的材料排除在外。
Usually an acquirement of optimal blasting parameters lies in the back-ground of long experience, but these parameters are poor in time effectiveness.
最佳爆破参数的获得通常是靠长期的经验积累，其时效性较差。
In this paper, the cause, function, model and characteristics of the lane loading are treated. The back-ground of selection lane loading in city bridge is also discussed.
本文讨论车道荷载的来源、功能、模式及其特征，并对城市桥梁采用车道荷载的背景作了说明。
When Pharaoh's horses, chariots and horsemen went into the sea, the Lord brought the waters of the sea back over them, but the Israelites walked through the sea on dry ground.
法老的马匹、车辆，和马兵下到海中，耶和华使海水回流，淹没他们；惟有以色列人在海中走干地。
The helicopter hovered for an hour around the mountainous areas in Yanqing District and sent video images of the ground back to headquarters.
直升机在延庆山区上空飞行约1小时，并将采集到的画面传送给地面指挥部。
As the pitch came in, Shay swung at the ball and hit a slow ground ball right back to the pitcher.
当这一球抛来时，夏恩挥棒击中了球，打出一记滚地球，球缓慢地滚向投手。
By staking out ground to the left of Simpson-Bowles, Mr Obama may succeed in moving the debate back to the centre.
通过表明赞同辛普森·鲍尔斯委员会中靠左的立场，奥巴马先生也许能成功地让辩论回到中心位置。
Take regular time out from technology and the media to ground yourself and come back to your centre.
请定期的从科技和媒体的世界中走出来，回归自我。
I just know one minute I was reaching for the rope, and the next I was on the ground with my back hurting and the guys are telling me to lay still.
我只知道前一分钟我正伸手抓绳子，下一分钟我就在地面上，背部受伤，队员们正告诉我躺着别动。
Snow and ice are bright.They reflect light and energy from the Sun, sending most of it back into space instead of letting it warm the ground.
明亮的冰雪可以将大部分太阳的光和能量反射回太空，防止地面升温。
Snow and ice are bright. They reflect light and energy from the Sun, sending most of it back into space instead of letting it warm the ground.
明亮的冰雪可以将大部分太阳的光和能量反射回太空，防止地面升温。
As Michael walks away, he looks back and sees a piece of the device poking out above ground.
Michael向队伍走了过去，他回头看到，那个设备有一部分伸出了地面。
Special display software overlays the images they send back on a map to produce a moving picture of what is going on on the ground.
通过特别的显示软件，它可以把传回的图像与地图重叠，从而显示出战场的实时图像。
I throw up an object at a certain Angle - and I see a motion like this — boing! — and it comes back to the ground.
以一定角度抛出一个物体，我看到这样一条路径，嘣-，物体落回到了地面。
While enjoying their time on the high seas, the crew were glad to be back on the ground, looking forward to having a nice shower and enjoying a good meal.
当在公海上面享受完他们快乐的时光后，队员们很高兴回到陆地上，希望能美美地洗一次澡，享受一顿美餐。
Currently, one out of six gallons of water acquired, treated and pumped by water utilities in the U.S. leaks back into the ground before it can be used by a home or business.
目前，美国的自来水公司每提取、处理和输送6加仑水，其中就有1加仑在居民或企业使用之前漏回到了地下。
Currently, one out of six gallons of water acquired, treated and pumped by water utilities in the U.S. leaks back into the ground before it can be used by a home or business.
目前，美国的自来水公司每提取、处理和输送6加仑水，其中就有1加仑在居民或企业使用之前漏回到了地下。
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