查询词典 stem

Mesenchymal stem cells in bone marrow, embryonic stem cells, and skeletal myoblasts are known sources of CM repletion; howeer, there are a number of critical problems for clinical application.

骨髓间充质干细胞，胚胎干细胞，骨骼肌肌原细胞均为已知的CM祖细胞；但是，在临床应用中存在许多关键问题。

Even in light of rapid advancement of induced pluripotent stem cells - embryonic stem cell-like cells created by adding specific genes to adult cells - research using human eggs to reprogramme the nucleus continues, and with some success.

人工诱导的多能干细胞带来了科学迅猛发展的曙光――给成人细胞加入特定基因可产生胚胎干细胞样细胞――利用人类卵子重新给细胞核编程的研究在继续着，而且这些研究都小有成功。

The thesis proceeds to discuss constraints required in accounting for the retroflex suffix-induced stem alternation and concludes that the complexities in stem alternation result from the interaction of the following constraints.

作为对输出项形式和相关条件的概括，导致词干交替的成因和导致交替发生的各种音系过程可以用制约条件这一形式化方式加以表述。

For expanding propagation coefficient and overcoming influence between genotype in the course of cultivation, Stem of Niujiao pepper asepsis seeding was cultivated in this paper, and the fitting stem bud and rootage substrate were screened out.

为了进一步扩大繁殖系数，克服其他外植体培养过程中基因型的影响，利用牛角椒的无菌种苗进行了辣椒茎段培养，筛选出了适宜的诱导茎段萌芽培养基和生根培养基。

Keep stem from turning by inserting screw driver in slot on end of stem.

通过在阀杆末端的槽内插入螺丝刀来避免阀杆旋转。

Each non-isotropic engagement member (56) has a stem portion (58), and a securement element (60) which is non-isotropically disposed at a distal end region of its corresponding stem portion (58) to provide a non-isotropic engagement opening.

每个非各向同性接合件(56)具有杆部分(58)，和在其相应的杆部分(58)的远端部设置的固定元件(60)，以提供非各向同性接合开口。

When the manual position, the hand wheel and automatic enforcement agencies stem connection; when the automatic position, the SOLENOID REMOTE CONTROL FLOATING VALVE EN106X hand wheel and automatic decoupling the implementing agencies of the stem does not affect the self-executing agency action.

当手动位置时，手轮与自动执行机构的阀杆连接；当自动位置时，手轮与自动执行机构的阀杆脱钩，不影响自动执行机构的动作。

The stem of annual medics was erection type or stolon type,the stem height reached 7-30.7cm,seeds were yellow and kidney shape,the developmental stage was 95～140 days,the accessions of annual medics will be divided into prematurity type and serotinous type by the developmental stage.

通过对一年生苜蓿形态的观测和生育期的比较发现，一年生苜蓿的茎为直立或匍匐，茎高7cm～30.7cm，三出羽状复叶，种子为黄色、肾形。

A noo boarder and lodger, sir, and looking fit and taut as a fiddle; slep' like a supercargo, he did, right alongside of John - stem to stem we was, all night.

一位新乘客，或者说一位新房客，先生，而且看上去又精神又整洁，昨晚就香香甜甜地睡在老约翰的身旁——我们船头靠船头。

There is no obvious difference between rice stem borer reared by three kinds of artificial diet and that by fresh rice stem.

人工饲料配方Ⅰ、配方Ⅱ和配方Ⅲ连续3代饲养的二化螟与新鲜水稻茎杆饲养的3代二化螟在整体上没有显著差异，是3种比较理想的二化螟人工饲料。

Use nationalization degree and the relationship that commercialize degree, condition of calculable market economy plays scope of optimal and state-owned economy.

利用国有化程度与市场化程度的关系，可计算市场经济条件下最佳国有经济规模。

The kinds of extractant also effected desulfurization rate .

萃取剂对脱硫率的影响也很大，乙二胺的萃取效果优于甲醇的。