手指伸展，掌心下压。
可以用拖动手指的方法来移动对象，通过两根手指伸展或捏紧的方法来缩放对象，把手指移出屏幕边缘则可取消操作。
Objects can be moved on the screen by dragging them with a finger, made bigger or smaller by spreading or pinching them with two fingers, and discarded with a flick off the screen's edge.
微型显微镜太厉害了：如果我在身前伸展胳膊，显微镜会聚焦到我一片手指甲上的一小块。
The little telescopes are amazing: if I stretch my arm out in front of me, the telescopes focus on one-quarter of one of my fingernails.
其实它所提高的惟一效率就是让打字速度慢下来，因为不管打英语中哪个词，几乎都需要打字员在键盘上更长地伸展手指。
The only efficiency it added was to slow the typist down, since almost any word in the English language required the typist' s fingers to cover more distance on the keyboard.
没有什么话好说的时候，他用手指环抱着茶杯，研究起茶杯的形状来。 在思玉看来他像一个大男孩，在冰冷的琴键上伸展着修长的手指。
When there was nothing much left to say, he curled his fingers around the teacup and studied its shape, and Siyu pictured him as a young boy, spreading his slender fingers on the cold keys of a piano.
向外伸展手臂与垫子边缘平行，旋转手臂向外手指压向地板（大拇指指向身体后侧）。
Stretch your arms out parallel to the edge of the blanket and turn them outward so the fingers press against the floor (and the thumbs point behind you).
伸展并延长你的手指并打开手掌的皮肤。
Spread and elongate your fingers and open the skin at the base of your palm.
从肩膀处最大程度地向上伸展手臂，感觉躯干两侧的伸展。伸展手臂和手指。
Stretch your arms further up from your shoulders, feel the stretch along both side of your trunks. Strech your arms and fingers.
当你注视着池底，将头侵入水中，在你伸展和开始划水的时候试着去放松手指。
After you've had a good look, head to the pool and try to relax your fingers during your extension and during the initiation of your pull.
通过小手指的伸展来达到肘部充分伸展向上，大姆指轻轻地转向头顶的方向。
Extend your elbows fully and reach up through your pinkies so your thumbs turn slightly down toward the crown of your head.
提起你的手臂，然后伸展你的每个手指，然后是你的手、手腕和你的手臂。
Lift your arm and begin by stretching each finger, then your hand, then your wrist, then your arm.
然后，他的手指在他前面伸展开，他的嘴翕动着，他喘气并倒下了。
Then, his fingers splayed out in front of him, his mouth working, he heaved and fell.
你的胸口，肩膀，手臂甚至手指都是向下沉的吗？当你的脊柱向上伸展时，是否使头冠成为(身体的)最高点？
Are your chest, shoulders, arms and even fingers pulled down, while you lift through your spine, making your crown of your head your tallest point?
继续，保持你的双手和两个肘关节稳稳地向前伸展没有丝毫弯曲，手指笔直地指向前方，微微收敛下巴，脊柱挺直。
Continue, keeping your hands and elbows held straight out firmly, and with no bend, fingers pointing straight forward, chin pulled slightly in, and spine straight.
热身后伸展前臂准备攀爬，这个动作可以减轻手指肌腱上的压力。
Stretch your forearms after warming up and prior to climbing. This relieves the stress on the finger tendons.
伸展的、形状有些像手指的DNA结合域。这一形状由一个或多个锌原子进行协调。
DNA binding domains that are elongated, with a shape that is somewhat like a finger. The shape of the domain is coordinated by one or more zinc atoms.
如果你得指出某个东西，打手势指向那个物体，手掌摊平，掌面朝上，手指尽可能伸展。
If you have to point something out, do so by gesturing towards the object, with the palm of your hand flat, facing upward, and your fingers outstretched.
另一只手握住该手手指并向手背方向伸展，直到前臂和腕部有适度的牵张感。
Hold the front of the fingers with the other hand. Keeping fingers straight, bend the wrist back until a definite gentle stretch is felt in the forearm and wrist.
另一只手握住该手手指并向手背方向伸展，直到前臂和腕部有适度的牵张感。
Hold the front of the fingers with the other hand. Keeping fingers straight, bend the wrist back until a definite gentle stretch is felt in the forearm and wrist.
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