英 [kaɪˈæzmə] 美 [kaɪˈæzmə]
n. 交叉；视神经交叉
复数chiasmata或chiasmas
chiasma /ˈkaɪæzəm/
名词 the cross-shaped connection produced by the crossing over of pairing chromosomes during meiosis 染色体交叉
an intersection or crossing of two tracts in the form of the letter X
同义词： chiasm / decussation
交叉-引用次数：1
Because, nucleic acidvaccine could simultaneously induce cellular immunity and humoral immunity, which couldproduce chiasma protection to different serological types of virus strains, nucleic acid vaccine washopefully to become the important researching direction.
由于核酸疫苗可同时诱导细胞免疫和体液免疫，可以对不同血清型的毒株产生交叉保护性，因此核酸疫苗有望成为重要研究方向。
交叉
交叉
chiasmatic 交叉的
交叉；视神经交叉
No difference was observed in chromosomal number, relative length and chiasma location.
染色体数目、相对长度和着丝点位置均无明显区别。
It is of the first magnitude to strictly manage the yellow route of the section of a highway, especially at chiasma.
严格公路黄色安全线尤其是交叉路段的管理，是保障交通安全通畅的重要前提之一。
The small branches seen anteriorly to optic chiasma in the chiasmatic cistern were almost always the branches of superior hypophyseal artery.
在视交叉池内，垂体柄前方所见的小动脉几乎均属于垂体上动脉的分支。