手掌

It is essential to avoid such excessive pronation of the forearm.

避免过度地使前臂手掌向下是很重要的。

Because the two bones are in their central position, they can move into pronation or supination quite comfortably.

因为这两骨处于他们的中心位置，他们可以相当舒服地将手掌向下或向上移动。

Raise your upper arm slightly, and the extreme tension caused by an excessive pronation will disappear.

轻轻举起你的上臂，由于手掌过度向下引起的肌肉极度绷紧张力将会消失。

The fingers should be slightly raised before playing, and both pronation and supination will add distance from the keys to the finger that is about to play.

在弹奏之前，手指应稍微举起并且将两手掌向下旋转，这样会增加手指到的键的距离，即准备弹奏。

However when the upper arm is raised, the ulna and radius will be removed from their extreme position and relieved of tension, and the hand can assume its horizontal position without extreme pronation.

然而，当上臂举起时，尺骨和桡骨就会避开不适度的位置，就能解除肌肉绷紧张力，在不使手掌极度向下的情况下，手臂可以采取水平位置。

When the arm is rolled over to the fifth finger, the thumb will be raised and ready for its turn to be thrown by pronation.

当手臂翻转到小指一侧时，拇指就要举起并且准备将手掌向下将其"投掷"触键。

Considering the traditional glove puppet show, the glove puppet is a small puppet about 30cm, so the masters have to put their single palm into the impending puppet to play.

就传统布袋戏而言，布袋戏戏偶为30cm左右的小戏偶，因此操偶表演者会将单手手掌放入中空戏偶进行表演。

I pulled him closer to me, and he bumped the palm of my hand with his head, then he turned his one golden eye towards me, and I could hear the distinct sound of purring.

我将他贴近了些，他便开始用他的头蹭我的手掌，接着，他以那只金黄色的眼睛看着我，而我也听到了那呼吸声的衰竭。

Karen was quartering the air with whistling hand cuts, taking practice snap kicks that reached higher than her head.

Karen的手掌在空气中划出十字形的痕迹，发出嗖嗖的啸声，练习中她突然踢出的单腿比她自己还高。

You can correct immediate misbehavior with a slap or two on the rear-end or hand.

你可以迅速纠正一些不好的行为，通过打一两下屁股或手掌。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。