例句與造句

1. Rate of cluster buds induced by different gingkgo explants is not the same . among them , cluster buds can be obtained directly from stems and mostly from axillar bud , but the amount is little and differentiation rate is only 20 %
   銀杏不同外植體對(duì)叢生芽的誘導(dǎo)不同，銀杏莖段培養(yǎng)可以直接得到叢生芽，但數(shù)量極少，而且大部分屬于腋芽萌發(fā)，分化率20左右。
2. But cluster buds can not be obtained from the callus of stems and embryo . it has likely relate to the inner structure of callus . lt is very difficult to get embryoid from mature embryo and its inducing rate is very low , and only 11 . 5 % in the media containing n6 + ba 1 . 5mg / l + naa 0 . 5mg / l + sucrose 30g / l + agar 8g / l + ac 2g / l which is the best media for gingo tissue culture
   而莖段和胚誘導(dǎo)的愈傷組織基本上沒有叢生芽發(fā)生，這可能和不同愈傷組織的內(nèi)部結(jié)構(gòu)有關(guān)。成熟胚的胚狀體誘導(dǎo)率較低，誘導(dǎo)相當(dāng)困難，在n6 bai
3. There are also different in inducing cluster buds from callus of clone gingkgo and its other tissues and organs , some callus can induce cluster buds , but others can not . differentiation rate from the callus of cotyledon can be up to 36 % and the number of cluster buds is positive related to the times of subculturing
   但是不同器官誘導(dǎo)的愈傷組織對(duì)于叢生芽的誘導(dǎo)也是不同的，子葉誘導(dǎo)的愈傷組織的分化率較高，有36左右，并且繼代次數(shù)的增加也能夠增加分化的幾率
4. It's difficult to find cluster buds in a sentence. 用cluster buds造句挺難的