摆动

For those who haven't heard the word, precession is when an object with a nonspherical shape wobbles around its rotation axis.

如果你还不了解&进动&这个词，进动指的是物体绕它的旋转轴有非球形的摆动。

A bird zeroing in on a flag-footed bug perched on a passionflower might see the flutter of red "flags"—the insect's attempt to divert the hunter's bite to nonessential limbs, away from its vital core.

一只鸟瞄准一个标志有脚的小虫栖息在西番莲上可能看见这摆动的红色&标志&—昆虫的企图转移这猎人咬到非必须的四肢，远离它的至关重要的果心。

The dressing device with pendulant electrode was designed based on the requirement of arc- forming wheel .

根据圆弧成形砂轮的修整需要，研制了摆动电极式电火花修整装置。

In certain societies, long, pendular breasts are considered superior; in others, the taste runs to the round and firm.

在某些社会里，长长下坠和摆动的乳房被认为是上乘品；在有些社会里，偏好则指向圆隆和坚挺的乳房了。

In CO2 gas metal arc welding, the difficulty hi seam tracking by pendular arc sensor is how to attain the tolerance signal of weld joint.

在CO_2气体保护焊中，采用摆动电弧传感器进行焊缝跟踪的困难在于如何提取准确的焊缝偏差信号。

There are dilated small-bowel loops showing active peristalsis. The peristalsis is usually pendular, with to-and-fro movement of fluid on the lumen. This is because of reverse peristalsis occurring due to distal obstruction.

扩张的小肠肠管存在蠕动活跃，蠕动通常呈摆动状，肠管内的液体内容物来回运动，这是由于远端的肠管梗阻而导致的反向蠕动。

MAIN OUTCOME MEASURES: The pendular movement route of non-throwing-arm at the stage of final exertion; The correlation between the braking of non-throwing-arm and the trunk at the stage of final exertion.

主要观察指标：①非投掷臂在最后用力中的摆动路线。②最后用力阶段非投掷臂制动和躯干的关系。

Using the new techniques of pendular impeller and wind guide turbo , the decumbent wind power engine can use the wind power energy more efficent.

在横卧式风力发动机上利用摆动式风叶和导风涡轮等新技术，能更高效地利用风力资源。

The bodily center of gravity speed changes along the changing of the swivel posture. In the three axes of X, Y, Z, the speed is pindling and has no appearance difference in the front-to-back direction and left-to-right direction, but speed in the vertical direction is the fastest.The speed of the swinging leg appears three acceleration stages obviously.

在身体转动中无论手臂的引带、跟随或摆动腿的挥摆等动作，正好体现了肢体相对身体纵轴质量分布的改变，从而达到了调整身体转动速度的目的，所以古典芭蕾舞挥鞭腿转720度难度动作是满足动量矩守恒定律的。4。

But the splendid picture of his grandfather, in a perpetual state of rage, bare of head with a black cape which "fluttered behind him like a pair of wings", as he quixotically attacks the prejudice all around him, is worth a mild sigh or two.

但看到祖父那光彩的照片，的确值得淡淡的一两声叹息，因为那时他堂吉诃德般的攻击在他身边的持有偏见的人们，照片上他那永久的愤怒表情，秃秃的头，黑披肩在他身后摆动着就像一对翅膀。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。