重心

He pointed out that the Yangtze River Delta and the Pearl River Delta is China's important economic center of gravity zone, is China's two major engines of economic development.

他指出，长三角和珠三角都是中国重要的经济重心区，是中国经济发展的两大引擎。

Neuroscience is demanding that we put good habits at the centre of child rearing.

神经学强调培养好的习惯应该是我们抚养儿童的重心。

Frame It features long upper and lower hitch distance between the front and rear frames, cone bearing which ensures extended service life, long wheelbase design which results in improved center of gravity and stability, and increased loading force and operating weight.

车架 前、后车架的上、下铰接间距大，采用圆锥滚子轴承，寿命长；整机采用长轴距设计，重心分布合理，承载能力强，稳定性好

Despite Rescue Iron Wood of similar size and Rescue Mid, the new club\'s crown bar the use of special thin-wall technology, enough to reduce weight, center of gravity location can be greatly reduced.

尽管Rescue铁木杆的尺寸与Rescue Mid类似，新型球杆的冠部采用特薄杆壁技术，减轻了足够的重量，可以大幅降低重心位置。

Dorothy felt as if she were going up in a balloon. The north and south winds met where the house stood, and made it the exact center of the cyclone. In the middle of a cyclone the air is generally still, but the great pressure of the wind on every side of the house raised it up higher and higher, until it was at the very top of the cyclone; and there it remained and was carried miles and miles away as easily as you could carry a feather.

他们的房子无疑就变成了狂啸龙卷风的中心地带，在通常情况下，在重心部位，空气是不流动的，但是受来自四面八方的狂风的巨大压力的影响房子越飞越高，一直到达龙卷风的风顶，它就在最后的高度上静止了，被风刮到一个特别遥远的地方，犹如飘落一根细小的羽毛，不费吹灰之力。

The development of Tianjin Port represents the originality of military function, the derivation of economic function, and the influence of social function. Secondly, it analyses the interaction between Tianjin seaport and the city of Tianjin, from the river port to Zizhulin dock's prosperity and from the eastern movement of center of the city to reform of Tianjin seaport. On this base, it makes a further explanation to the driving effects on the development of Tianjin city, which is caused by development of Tianjin seaport.

其次，分析天津港口与天津城市发展的互动关系，从早期的河港城市到紫竹林码头的繁盛与城市重心东移再到改革开放后的天津港与天津市的互动关系，在此基础上通过港口功能对城市发展拉动作用的理论分析，进一步阐述天津港口历史发展对天津城市发展的拉动作用。

The thesis right aims to the middle frozen climate and geology condition and study general theory of subgrade drainage and specialties for the kind of area.

介于我国目前公路建设任务的重心已转向地域广阔的西北中冻地区及沙漠地带，本研究成果对该地区新建公路设置完善路基排水、提高公路使用寿命具有参考价值。

Newly designed quick-refill fuel tank cap and dust proof radio box back-up their impressive form by also contributing to the low center of gravity.

新设计的快速填充油箱盖和防尘电台方块备份其令人印象深刻的形式也有助于低重心。

In an arthritic hip the ratio of the leer arm of the body weight to that of the abductors may be as high as 4:1. The lengths of the two leer arms can be surgically changed to make their ratio approach 1:1 ( see Fig. 7-2 ). Theoretically this reduces the total load on the hip by as much as 30%.

在髋关节关节炎患者，体重重心与外展肌杠杆臂的比例可高达4：1，手术可改变两杠杆臂的长度，使其比例接近1：1〔见图7－2〕，理论上这可使髋关节总的负荷减少30％。

Our main focus of production has been pneumatic and hydraulic shock absorbers for automobiles and motorbikes.

我们的生产制造以汽机车的油压及气压之避震器为主要重心。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。