stem form的例句大全

In, order to tap adequately the potential of stem form improvement and to provide theoretical foundation for mult-generation breeding, the possibility of selecting indirectly for stem form from the tree crown structure was studied.

为了充分挖掘干形改良的遗传潜力和为多世代育种提供理论依据，探讨了从树冠结构方面对干形实行间接选择的可能性。

Through the integrated analysis of the survival rate, growth, resistance and stem form of the woods cultivated both in traditional afforestation method and in peg planting method of 21 poplar clones, 5 superior poplar clones suitable for this area were selected.

对21个杨树无性系用钻孔和传统方法造林的成活率、生长量、抗性、干形进行综合分析，筛选出适合本地区生长的5个优良杨树无性系。

Preliminary study of the principal component of stem form for hardwoods

阔叶树干形主要成分的初步研究

Approach to drawing up tree-length volume table and commercial volume table by stem form exponent method

用干形指数法编制原条材积表及商品材积表的探讨

Isolating the stem secondary xylem of the seedling, the results revealed that its cellular form have wood fiber, septate wood fiber and vessel element, there are two types of perforation plate, simple perforation plate and scalariform perforation plate.

离析实生苗茎次生木质部，发现其细胞组成有木纤维、分隔木纤维和导管分子，导管分子穿孔板有单穿孔板和梯状穿孔板。

Ginger lotus flower bud shoots in the terminal bud, flowering at the same time, stem base hypertrophy gradually to form a round ball to the cone-shaped new bulb.

姜荷花新芽在顶芽花芽分化、开花的同时，茎基部逐渐肥大，形成圆球状至圆锥状的新球茎。

A stem can be a bound root, a free morpheme, or a derived form itself.

词干可以是一个黏著词根、自由语素或者本身就是一个派生词。

Most intercepted precipitation vaporizes except 0.3% of it enters into the forest in the form of stem flow.

林冠截留的降水除近0.3%以树干茎流的形式输入林内外，其他全部被蒸发消耗。

Anatomical Study on Stem and Leaf of Mosses of Different Life-forms

不同生活型的藓类植物茎叶的形态解剖研究

Most of the stem cells form different types of cells, building a body.

大部分的干细胞形成不同类型的细胞，建立一个个体。

So we need to get embryonic stem cells to form surface cells.

那么，我们就应该从表层细胞中提取胚胎干细胞。

CONCLUSION: Re-aggregated adult dental epithelial and mesenchymal stem cells can form the bioengineered teeth.

结论：成体牙源性上皮和间充质干细胞重组可形成组织工程化牙胚样结构。

The functions to form cardiac muscle are expressed and other functions are disabled, so that these stem cells can form cardiac muscles.

这些干细胞形成心脏肌肉的功能被表现，而其他功能被禁用，使这些干细胞于是能形成心脏肌肉。

Angle between stem and leaf form zoster symmetry distribution about plant stem.

叶方位角在空间上呈带状分布，该区域关于植株对称。

The dandelion has no long stem or trunk, but from the top of the root a number of green leaves spread out and form a rosette.

蒲公英没有长长的茎干，不过在根的顶部却生长出一些向外扩散的绿叶，从而形成莲座丛。

Known as Ug99, this new form of stem rust has spread from Ethiopia, Kenya and Uganda over the Red Sea to Yemen.

这种称作Ug99的新型秆锈病已经越过红海，从埃塞俄比亚、肯尼亚和乌干达传到了也门。

Researchers at the University of Edinburgh created the organs by manipulating stem cells – early cells which are the building blocks of the body – to form the structure of a kidney.

爱丁堡大学的研究者通过培养干细胞获得具有肾脏结构的器官。干细胞是用于构建机体的早期细胞。

A single stem cell will divide continuously and form a spherical colony consisting of its progeny.

一个单独的干细胞会一直分裂最后形成一个聚集了众多子代细胞的球形细胞群落。

i suggest that you use valerian in its tincture or solid extract form to stem the stench.

我建议你还是将缬草用作固体装饰或用其他形式提取出来，以防臭味。

or putting material mixed uniformly in cinerary casket stem pressing mould and pressing to form;

或将混合搅拌均匀的料置入骨灰盒模压模具中模压成型；