“前體”造句

研究人員還表示,在佩特里培養(yǎng)皿中的腦細(xì)胞前體可以發(fā)育成神經(jīng)元.
The researchers also showed that the progenitors mature into neurons in Petri dishes.

植樹細(xì)胞中丙氨酸和亮氨酸 、 纈氨酸的主要前體是丙酮酸.
In plant cells the principal precursor of alanine , as well as leucine and valine, is pyruvate.

tRNA基因的直接轉(zhuǎn)錄物叫做tRNA前體.
The immediate transcript of a t RNA gene is known as precursor tRNA.

• #前體