“刺针”造句

腔肠动物的刺针对于外界的刺激很敏感.
The stings of coelenterates are quite sensitive towards outside stimulation.

根据颧弓最高点间距可推算卵圆孔穿刺时穿刺针进针的深度.
Depth of puncture can be deduced according to interval of apogee of malar archs.

切割套管然后迅速转动穿刺针获取组织样本.
A cutting cannula then rotates quickly over the needle to obtain the tissue sample.

• #刺针