向后

In both, propulsive force is derived from the reaction produced by a stream of air driven rearwards at high velocity.

这两类发动机都是靠高速向后喷射气流所得到的反作用力而发出推力的。

Features:covered with white dorsal stripes, there are also black spots in stripes, and some had no,common features in the bottom of prothorax and back between the lower edge of a thin black horizontal line, at both ends of bending backward.

特徵：体背布满白色的斑纹，斑纹内还有黑色的斑点，有的则无，共同特徵在前胸背下缘与楯背间有一黑色的细横线，两端向后弯曲。

In other words, the part under the pubes is hollow or receding, and not, like the male organ, protruding.

换句话说，阴毛下面的部分是凹陷的或者向后斜的，不像男性器官，突出。

Note the posterior course of the pulmonary artery.

注意肺动脉的向后走形。

When the JAZZ HISTORY OF THE WORLD was over, girls were putting their heads on men's shoulders in a puppyish, convivial way, girls were swooning backward playfully into men's arms, even into groups, knowing that some one would arrest their falls—but no one swooned backward on Gatsby, and no French bob touched Gatsby's shoulder, and no singing quartets were formed with Gatsby's head for one link.

等到《爵士音乐世界史》演奏完毕，有的姑娘像小哈巴狗一样乐滋滋地靠在男人肩膀上，有的姑娘开玩笑地向后晕倒在男人怀抱里，甚至倒进人群里，明知反正有人会把她们托住——可是没有人晕倒在盖茨比身上，也没有法国式的短发碰到盖茨比的肩头，也没有人组织四人合唱团来拉盖茨比加入。

A hinged device that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward.

推动车轮向前或阻止向后移动的嵌在棘齿凹巢的铰链装置。

Glancing back, she saw that he'd laid Rathbone carefully on the floor several feet back.

向后地瞥闪，她看见他有在地板上小心地放置了 Rathbone 一些脚背面。

It's 5" to 6" below your hip bone, and moves rearward when you raise your knee.

当你抬起膝盖的时候，它就向后运动。

Practically this is not a limitation as most aircraft have a rearward moving center of gravity when you load them.

实际上这并不是一个限制，因为大部分的飞机有一个向后移动的重心当您载入他们。

To further aid balance and rear grip the wing mounting location that's slightly more rearward.

为了进一步援助的平衡和后轮抓地力机翼安装位置是稍微向后。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。