decussate

常見例句

Leaves spiral, sometimes decussate, margin often toothed.
葉螺鏇狀排列，有時交叉，邊緣通常具齒。
Inflorescences pseudo-umbellate;bracts 2 pairs, decussate or unequally whorled.
不相等的苞片2對，交互對生的或輪生。
Leaves decussate, sessile, appressed and crowded, imbricate, usually 4-ranked.
交互對生的葉，無梗，和密集，覆瓦狀，通常成列的4。
Decussate Describing leaves in opposite pairs and with alternating pairs at right angles to each other up the stem.
交互對生的：兩個相鄰節(jié)上的對生葉交叉成垂直方曏，稱爲(wèi)交互對生。
At this point, the secondary neuronal axons decussate and continue to ascend as the medial leminiscus.
在一級和二級感覺神經(jīng)元之間形成突觸的地點(diǎn)，二級神經(jīng)元軸突將如內(nèi)側(cè)丘系一般交叉上陞。