In rickets, an X-ray image of the wrist and long-bone metaphysis might demonstrate metaphyseal cupping and flaring.

佝偻腕骨与长骨的干骺端的X线检查，可能呈杯状或喇叭状。

The wrist bones of Acanthostega weren't arranged in a formation that would've made walking a very easy motion.

Acanthostega 的腕骨并没有排列成使行走变得非常容易的形状。

Also, the carpals in their wrists were elongate and made a greater contribution to the length of the wing.

此外，它们手腕处的腕骨伸长，对翅膀的长贡献更大。

Those pterosaurs typically had shorter tails, longer wrist bones, big crests, and either simple teeth or no teeth at all.

这些翼龙通常有较短的尾巴、较长的腕骨、较大的嵴以及简单的牙齿或根本没有牙齿。

The fossils are the oldest-known evidence of the false thumb, which is really an enlarged wrist bone called the radial sesamoid.

这些化石是目前已知关于伪拇指的最古老证据，伪拇指实际上是做桡侧籽骨的增大腕骨。

All these motions use gliding, or plane joints, like the one between the distal ends of your radius and ulna, and the carpal bones of your wrist.

所有这些运动都使用滑动或平面关节，比如桡骨远端和尺骨之间的关节，还有手腕的腕骨。

It's important to have your proportions in balance, he says and advocates making sure your sleeves are the right length – roughly halfway between your wrist bone and the bone at the bottom of your hand.

他说，让你的比例保持平衡很重要，并提倡确保你的袖子长合适——大约在你的腕骨和手底骨头之间的半。