查询词典 exogenous

Whereas its mechanism of effect was diverse, but they all attach the aim which alleviative the salt damage, this illuminate that the direct mechanism of improving the salt tolerance through exogenous substance is not only.

盐胁迫下外源钙、磷、钾、硅和NO的这些效果是改善玉米幼苗离子吸收与分配、促进生长发育的综合结果，尽管其作用的途径和机理各不相同，但都达到了对盐害缓解的目的，这说明通过外源物质提高植物耐盐性的直接机理不是唯一的。

Objective To investigate the effects of microinjection of exogenous ghrelin into the hypothalamic paraventricular nucleus on gastric motility and electrical activity in ambulant conscious rats and their peripheral neural mechanisms.

目的 探讨下丘脑室旁核(paraventricular nucleus，PVN)内微量注射ghrelin对清醒大鼠胃运动及胃电活动的影响及其自主神经机制。

The amorality will rise if the concentration of any of the nonionic substances increases , or if any other osmoically active exogenous substances are added to the serum.

如果血清中的任何非离子物质浓度升高，或加入其它有渗透活性物质，渗透压都会升高。

The amorality will rise if the concentration of any of the nonionic substances increases, or if any other osmoically active exogenous substances are add ed to the serum.

如果血清中的任何非离子物质浓度升高，或加入其它有渗透活性物质，渗透压都会升高。

Through comparing the growth and exogenous gene expression of recombinant Anabaena sp.

比较无选择压力下连续传代的转基因鱼腥藻 712 0在不同培养基中的生长和外源基因表达，证实没有发生质粒部分缺失，但转基因鱼腥藻在无选择压力下会降低重组质粒拷贝数。

In the present study, the protective effects of exogenous bradykinin and nitroglycerin on cardiac anaphylaxis were examined.

研究了外源性缓激肽与硝酸甘油对豚鼠心脏过敏反应的保护作用。

It is shown that the exogenous hormones are not necessary to initiate the androgenesis,but they can promote further growth of pollen embryoids and calluses.

外源激素对于雄核发育的启动不是必需的，但对愈伤组织进一步的生长却是不可缺少的。

The change of endogenous hormones was arisen by variation of exogenous hormone of Anthurium callus.

外源激素的变化引起了安祖花愈伤组织内源激素的改变。

Here we developed a gene transfer method which enabled to introduce exogenous DNA into the genome of target species－Artemia sinica efficiently.

在此，我们发展出了一种基因转殖方法，能有效地将外源性的去氧核醣核酸导入目标物种的基因体中。

So it is of great significance to cancel or attenuate the effect of exogenous disturbances, both in theory and practice.

因此，在具有时滞的离散不确定系统中，如何设计控制器消除或减小扰动对系统的影响，无论在理论上还是在实践中，都是很有意义的研究课题。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。