stem的例句大全

In the algorithm, individual ( RNA secondary structure) is directly coded with stem sequence. Compared with other similar algorithms coded with binary strings, it greatly shortens the length of individual coding.

在该算法中，个体（RNA二级结构）直接用茎序列编码，与个体用二进制串编码的同类型算法相比，在很大程度上缩短了个体的编码长度。

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By selecting good well killing fluid and perforated fluid, promoting stem structure, technique of surface testing, well head control and perforation and improving matching device, it helps to operation of HP-HT well.

通过选择好的压井液、射孔液，改进管柱结构、地面测试工艺、井口控制工艺、射孔工艺，以及改善配套设施，均有助于高温高压井的作业。

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Alternatively, such a child could be cured by the infusion of stem cells from an unrelated-but perfectly matched-sample of umbilical cord blood from a donor bank.

另一选择是，从血库中寻找完全相符的脐带血，用里头正常的干细胞治愈这个小孩。

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Peroxidase ( POD) and esterase ( EST) isoenzymes were analysed in sporophyll, stem and leaf in three populations ( native, Japanese and half-bred) of sea mustard Undaria pinnatifida by electrophoresis.

对3个不同养殖群体裙带菜Undaria pinnatifida（本地裙带菜、日本裙带菜、自育裙带菜）的孢子叶、茎和叶不同部位的过氧化物酶（POD）和酯酶（EST）进行了同工酶电泳分析。

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Excellent clones are selected for Beijing, through the economical weights analysis and index selection of industrial timber properties such as volume increment, timber total density, fiber length and stem straightness. The comprehensive breeding gain of industrial timber can be higher than 20%.

经过材积生长量、木材全年密度、纤维长度、主干通直度性状经济权重分析和指数选择，为北京点选出8个优良无性系，平均综合育种增益达20%以上。

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Nickel plated overlay in stem hole for carbon steel valves to combat severe alkylation conditions.

碳钢阀门采用阀杆孔内镀镍层的阀杆,适用于严酷的烃化应用环境.

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Can be a passive cam or a spring-loaded device with two or more camming a stem.

可以是被动凸轮保护器,也可以是有两个或更多凸轮装置的弹簧保护装置.

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Thematic vowels are part of the stem.

词干元音是词干的一部分.

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Both muscle and satellite cells are in turn surrounded by adult stem cell-like cells.

肌肉和卫星细胞又被类似成体干细胞的细胞所包围.

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My graduation project is about the origin and regulation of stem cells.

我的毕业设计是关于干细胞调节的起源的.

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The controls y stem's hardware and software design wasand discussed.

给出控制系统的硬件电路设计方案和软件实现策略.

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Grasp upper and lower stem lock nut with wrench and loosen.

用扳手抓住上部和下部阀杆锁紧螺母并且松开.

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Fluorescent reactive dye DiI labeled human adipose derived stem cells

荧光活性染料DiI标记人脂肪干细胞

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Adhesion of DiI labeled human bone marrow mesenchymal stem cells to partially demineralized bone matrix

荧光活性染料DiI标记观察人骨髓基质干细胞与部分脱钙骨粘附的实验研究

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Cultural Technique of Achieving High Yield for Interplant Rice in Field of Wheat with Super High Stem

超高茬麦田套稻高产配套栽培技术探讨

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Many shoots develop from its stem, which sometimes grows horizontally.

许多嫩枝从主干生发出来, 有时还水平生长.

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Stem cells and cancer: fatal attraction?

干细胞与转移癌：致命的吸引？

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Collagenase perfusion method and percoll gradient centrifugation can be used to isolate HOC effectively, which is a effective methods to isolate adult liver stem cells.

胶原酶消化法与Percoll密度梯度离心能有效地分离HOC，是分离成体肝干细胞有效的方法。

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The study of direct differentiation of embryonic stem cell into dopaminergic neuron in the serum-free medium

无血清培养条件下诱导胚胎干细胞向多巴胺能神经元定向分化的实验研究

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With the progressive development of stem, the activity of vascular cambium began. The fascicular cambium differentiated into secondary xylem and secondary phloem, while the interfascicular cambium only differentiated into wide ray of parenchyma tissue.

随着茎的继续发育，维管形成层开始活动，由束中形成层产生次生韧皮部和次生木质部分子；而束间形成层仅产生薄壁细胞组成宽的射线。

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