The nurse can elicit Trousseau's sign by occluding the brachial or radial artery. Hand and finger spasms that occur during occlusion indicate Trousseau's sign and suggest hypocalcemia.

护士可以通过阻断肱动脉或桡动脉来引出特鲁索(氏)征。阻断期手手指痉挛则为特鲁索(氏)征并提示低钙血症。

He then seated himself in the center of the cavern, grasping his remaining pistol with a hand convulsively clenched, while his contracted and frowning eye announced the sullen desperation of his purpose.

然后坐在洞穴的中央，用一只手痉挛地紧握着剩下的手，收缩皱着眉头的眼睛表明的目的阴沉绝望。

Not a word escaped him, though his hand played convulsively with the handle of his knife, while his lowering eyes scanned the whole party, as if they sought an object suited to the first burst of his vengeance.

一句话也没说出来，尽管的手痉挛地摆弄着的刀柄，低垂的眼睛扫视着整个聚会，好像们在寻找适合第一次复仇的对象。