查询词典 centre of mass

I am drawn into the centre of the heaving mass of people and let loose.

我被涌到了起伏的人群中心，全身放松。

He identifies himself with its centre of gravity, its mass

他把自身和物体重心、质量、重量融为一体。

He identifies himself with its centre of gravity,its mass,its weight

他把自身和物体重心、质量、重量融为一体。

He mentally visualizes a complex form from all round itself; he knows while he looks at one side what the other side is like, he identifies himself with its centre of gravity, its mass, its weight; he realizes its volume, as the space that the shape displaces in the air.

他的大脑能从物体周围的各个角度勾画出其复杂的形象，他看物体的一边时，便知道另一边是个什么样子。他把自身和物体重心，质量，重量融为一体。他能意识到物体的体积，那就是它的形状有空气中所占的空间。

He mentally visualizes a complex form from all round itself; he knows while he looks at one side what the other side is like; he identifies himself with its centre of gravity, its mass, its weight; he realizes its volume, as the space that the shape displaces in the air.

之中一样。他的头脑中根据物体的各个方面，设想一相复杂的形态；当他看到一个侧面时，就知道另一侧面是什么样儿的；他把自己与物体的重心、质量和重量混为一体；他认识到，物体的体积即是它在空气中所占的空间。

The mass of a black hole is confined to an infinitely small point at its centre, called a singularity.

黑洞所有的质量都处于其中心一个无穷的小点上，我们叫它"奇点"。

But since there is a Limit, it is complete on every side, like the mass of a well-rounded sphere, equally balanced from its centre in every direction; for it is not bound to be at all either greater or less in this direction or that; nor is there Not-Being which could check it from reaching to the same point, nor is it possible for Being to be more in this direction, less in that, than Being, because it is an inviolate whole.

然而，由于存在空间的限制，存在在各个侧面都是完整的，就象一个很圆的球体，在各个方向上相对于中心都是对称的，因为它不可能在一个方向上小另一个方向上大；没有非存在阻止它达到同一点，存在在某一方向上多而在另一方向上少是不可能的，因为它是不可玷污的整体。

MATERIALS: Female unmated SD rats of 4 months old, with the body mass of (225±15)g, were provided by Shanghai Experimental Animal Centre of the Chinese Academy of Sciences.

材料：4月龄未交配的雌性SD大鼠，体质量(225±15)g，由中国科学院上海实验动物中心提供，动物级别为清洁级(合格证号：中科动管第003号)。

The Sympathetic System has its centre in a ganglionic mass at the back of the stomach known as the Solar Plexus, and is the channel of that mental action which unconsciously supports the vital functions of the body.

交感神经系统也有一个中枢，它是一个神经节丛，在胃的后部，名叫太阳神经丛，是精神行为的渠道，而正是这种精神行为，在潜意识中支撑著身体的生命机能。

Because of the huge volume of the hydraulic mass concrete, the heat of the cement hydration emits from the surface of the concrete. So a great deal of heat cumulates in the centre of the concrete, which will lead to a high and long temperature rise、 a long temperature drop period and huge amounts of temperature shrinkage.

因为水工大体积混凝土体积大，水泥水化产生的热量缓慢从混凝土表面散发出去，大量热量蓄积在混凝土内部，造成混凝土温升大，温升时间长，后期温降长，且温度收缩值大。

At the rear was an innovative combination transaxle with the gearbox, clutch, differential, and inboard-mounted drum brakes.

在后面是与变速箱，离合器，差的创新结合变速，和内侧安装鼓式制动器。

For more people can apprecaite and have the master work, there is reproduction painting appears in the market, the large various selection of paint,the high saturation of color plus the plentiful sfumato, to make the reproduction perfect copy and detail as original painting, so as to meet the requirment of amateurs who love art paintings,they do not need to pay high price to get classical paintings.

颜料色域广，色彩饱和度高，色彩层次丰富，图像色彩还原真实，能完美的复制原作，满足艺术爱好者欣赏，艺术爱好者们不用支付昂贵的价格就能拥有经典油画。