stem的例句大全

The swollen lower portion of an archegonium containing the egg. ( of mosses) having the archegonia at the top of the stem.

颈卵器腹颈卵器的隆起的下部，内含卵细胞（苔藓）主干顶端有颈卵器。

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Both macroelements and microelements stem from the leaching of arkose of middle-upper series, Triassic system.

矿泉水中宏量元素和微量元素都来源于三迭系中上统长石砂岩的溶滤，溶滤作用的强度取决于长石砂岩矿物组成，各种元素的性质及含量；

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The stem of each leaf is saw-tooth-like and extremely sharp-hence its name.

每个叶片能看到齿象,因此有这名字.

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The maker of Budweiser and Stella Artois beers decided at a board meeting on Monday to boost its takeover offer, in order to stem growing pressure from some SABMiller shareholders to revise the terms following a steep drop in the value of sterling.

旗下拥有百威（Budweiser）和时代（Stella Artois）等啤酒品牌的百威英博在周一的董事会上决定提高收购报价，以化解SABMiller一些股东的日益上升的压力，他们要求在英镑汇率大幅下跌后修改收购条款。

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METHODS: Femoral bone marrow of the rats was extracted under aseptic condition. Bone marrow mesenchymal stem cells ( MSCs) were isolated with density gradient centrifugation.

方法：无菌抽取大鼠股骨骨髓，采用密度梯度离心法分离骨髓间充质干细胞。

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Asphodel with leafy stem and fragrant yellow flowers.

一种多叶的，具有芳香的黄色花的日光兰。

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Asphodel having erect smooth unbranched stem either flexuous or straight.

一种具有光滑的、无分枝的、或弯曲或直立茎干的日光兰属植物。

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Fracture analysis of the stem of the axial flow fan blade

轴流式扇风机叶柄断裂的分析

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Our results showed that ecotopic meristems initiated not only on inflorescence stem of sef, but also on petiole, leaf, in axils of cauline leaf, on pedicel, in axil of pedicel and on floral organs.

对sef的表型观察发现异位分生组织不仅在花序轴上出现，而且也出现在叶柄、叶片、托叶叶腋内、花梗、花梗腋内以及花器官上。

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A series of axillary buds longitudinally arranged in a leaf axil are closely covered by leaf base and stem protrusions.

由一纵列发育程度不同的芽组成的休眠腋芽，被叶柄基部和茎的突起紧紧包裹。

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Stolon of the plant develops mostly from the axil of sheath-like leaf of photosynthetic stem.

匍匐茎大多起源于同化茎基部鞘状叶的叶腋内。

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Differences in Morphological Characteristics and Seeding Quality of Melia azedarach Seeds from Different Provenances Provenance Variation in Growth, Stem-Form and Wood Density of Masson Pine at 24-Year-Old and the Provenance Division

不同种源苦楝种子形态特征和播种品质差异研究24年生马尾松生长、形质和木材基本密度的种源变异与种源区划

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Mouse antihuman type 19 keratin monoclonal antibody ( McAb) was used to detect epidermal regenerative stem cells.

以小鼠抗人角蛋白19的单克隆抗体检测表皮再生干细胞。

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A plant having antrorse hairs on the stem.

一种在干上有向上的绒毛的植物。

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Arborescent cacti having very spiny cylindrical stem segments; southwestern United States and Mexico.

有多刺茎干的树状仙人掌；美国西南部和墨西哥。

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But sprouts could be induced and 8~ 10 sprouts were produced per tender stem after 30 d, s culturing in artificial climate room.

而在人工气候箱中培养则产生丛生芽，每茎段在30d后可形成8~10个丛生芽。

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Some substances attack the brain stem causing a cessation of the breath so that one simply asphyxiates.

一些物质攻击脑干引起呼吸停止，并产生窒息。

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A tall slender glass with a short stem in which parfait is served.

提供冻糕的小茎的高脚玻璃杯。

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The Heredity of Stem Thorn of Kenaf and Its Relationship with Fibre Yield and Quality

红麻刚刺性状遗传及其与产量品质性状的关联性研究

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Clinical application and basic research results suggest that "nourishing kidney to produce marrow and form liver" can promote bone marrow stem cells into hepatocytes, regulate liver regeneration-related gene expression and signal pathway, that may be the molecular mechanism.

临床应用基础研究结果提示，补肾生髓成肝促进骨髓干细胞转化肝细胞，调控肝再生相关的基因表达、信号通路可能是其分子作用机制。

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