重心

And then using mass center formula to calculate four parameters of translation axes and rotation coordinate, mathematic model is established.

然后采用重心公式计算出坐标平移旋转的4个参数，建立了坐标平移旋转的数学模型。

This paper makes use of AHP and triangular fuzzy number with the experts' decisions to build an index system, and then uses the centre of gravity method for defuzzification, so that consignors can evaluate and select the best freight forwarder.

本文利用层次分析法为货运代理商的选择建立了指标评价体系，通过专家的决策建立评价指标的三角模糊数，然后使用重心法解模糊化，从而使企业能够选择最合适的货运代理商为自己服务。

Civil society forces that spring from such a bottom-up approach are more stable. If power is a triangular pyramid, it does not matter how the political party or power elite at the top changes, it stillwon't break from the scope of its center of gravity.

当这种由下而上营造出来的公民社会力量更为稳固，如果权力是一个三角形的金字塔，不管上面的政党权力精英怎麼换，它还是不会脱离这个重心的范围。

The second chapter is the research on Tu fu's early poems, which have four different layers according to different reappearance of objective world:"the simple reappearance emphasizing on emotion expression","panorama reappearance based on background","histrionic reappearance based on single scene" and "full reappearance of objective story", and each layer is studied respectively by different types and representations of literature.

第二章以杜甫前期诗歌为研究对象，按照其对客观世界的不同再现分为"以抒情为重心的简单再现"、"背景式、广角式的全景再现"、"以单一场面为主的戏剧性再现"和"客观故事的完整再现"四个层次，每一层次再按不同体裁不同表现等作分别的研究。

Turnover tax is Chinese main tax, and value-added tax is the focus of turnover tax too.

流转税是我国的主体税种，增值税又是流转税的重心。

This project focuses on work being done in eight groups of twinned state school, eight in ordinary education and eight in special education.

这一个计划把重心集中在八对俱有双胞胎的州立学校所做的工作中，即八个小孩在普通的教育方面和另八个小孩在特殊教育方面。

A cart with an underslung axle and two seats.

有一个重心低的轴心和两个座位。

The key to township debts crisis is, that administrative disfigurement leads to the demand expansion of township debts and fiscal disfigurement leads to undersupply of township debts, intending to obtain the countermeasures of crisis.

从实证角度来分析乡镇财政支出事权的重心，即教育支出和行政管理支出的定量关系，并对教育、行政管理费支出的弹性进行了分析。

I believe that the essence of poetry is content rather than form, but at the same time a poem which is unrhymed and loosely organized, if not divided into lines, is easily confused with ' poetic prose '.

我以为诗的重心，在内容而不在形式，同时无韵而冗长的诗，若是不分行来写，又容易与诗的散文相混。

He focuses on securing large, ecologically strategic terrains and trying to recover undeveloped and untrammeled nature.

他把重心放在取得大面积生态保育策略要地，并试图复育尚未开发及未设限的大自然上。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。