Any rotating body has an angular momentum about its center of mass.

  • 任何旋转的物体在其质心附近都有一个角动量.
  • 来源:网络文摘精选更新时间:2026-07-02 10:41:40

  • 重点词汇
  • itspron. (it的所有格形式)它的;厥;
  • aboutprep.关于;对于;目的是;为了;涉及…方面;忙于;从事于
  • ofprep. 关于;属于…的;由…制成;
  • rotatingv.(使某物)旋转[转动]( rotate的现在分词 );(使某人或某物)轮流[按顺序循环];
  • bodyn. 身体;主体,主要部分;尸体;团体;物体;大量;躯体;躯干;死尸;(酒的)浓香,香醇
  • massn.一团;大堆;大量;块;民众;大部分;充满;质量;弥撒;弥撒曲;
  • angular momentum角动量;
  • centern.篮球中锋,中场手;中心;中心区;中央;中枢;核心;焦点;(议会等的)中间派,中心站(或场,所),中线
  • 相关例句
1、

Normally Single Row Angular Contact Ball Bearings are used a combination of two or more bearings.

通常情况下单列角接触球轴承的用途是两个或两个以上的轴承组合.

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2、

If the angular velocity of a body changes, it is said to have an angular acceleration.

如果物体的角速度是改变的,就说这个物体具有角加速度。

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3、

Here is an example of the usefulness of the concepts of angular impulse and angular momentum.

这有一个例子,可以说明角冲量和角动量概念的用途.

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4、

Hence a full subshell has zero angular momentum and is spherically symmetric.

于是,一个已经填满的支壳层的角动量为零,并且是球面对称的.

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5、

She was no longer as softly pleasing, more angular.

她已不再象从前那样温柔可爱了, 瘦削了一些.

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6、

In other words, the magnitude of the angular momentum is increased, its direction remaining the same.

换句话说, 即角动量的大小增加了, 但其方向不变.

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7、

What is the angular velocity after the ball has made five complete revolutions?

在球转了五整圈之后,角速度是多少?

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8、

He has a more angular figure than his father.

他的体型比他的父亲更显得有棱角.

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9、

Find the angular deformation sustained with such loading.

求在这种载荷下出现的角变形.

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10、

Consequently angularities are apt to occur both below and above unconformities.

因此,交角往往出现在不整合面的上部或下部.

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11、

This principle can be extended to other angularity error evaluation.

文中的评定原理可扩展到其他倾斜度误差的评定.

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12、

The air flow will have some variation of angularity.

风的流向将有一定程度的变化.

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13、

The hock joint slightly rounded, should not be small and sharp in contour, moderately angulated.

飞节略圆, 不应小而轮廓尖利, 角度适中.

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14、

The hindquarters are of medium bone, angulated with muscular thighs and spaced moderately wide.

后躯骨量中等.大腿角度恰当,肌肉发达,距离略宽.

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15、

Endurance is more important than pure speed, and as such, the stifles are only angulated.

耐力比单纯的速度更重要, 因此, 后膝关节的角度必须适中.

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16、

Steep, poorly angulated hindquarters are a serious fault.

过于倾斜和缺乏角度的后腿及臀部都是严重的缺点.

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17、

Ample bone, strong and flexible , moderately angulated at stifle and hock.

充足的骨量, 结实且柔韧, 后膝关节和飞节的角度恰当.

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18、

Balanced angulation fore and aft combined with powerful muscles and good condition produce smooth, efficient action.

前后角度平衡,配合上有力的肌肉,和良好的条件,形成了平顺 、 有效的动作.

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19、

Moderate angulation, with long shoulders sloping into the muscles of the back, clean at the withers.

中等角度, 肩胛长而倾斜,向后靠着肌肉发达的背部, 马肩隆整洁.

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20、

Angulation front and rear must be balanced and adequate to give forward reach and rear drive.

前后肢的角度协调,有足够的角度,可以提供充分的前躯伸展性和后躯驱动力.

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