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testa

英['testə] 美['testə]
  • n. [植]外种皮;[动]甲壳;介壳
testae

详细释义

Noun:
  1. protective outer layer of seeds of flowering plants

双语例句

1. Studies on the optimum extraction process of flavonoids in the testa of Ginkgo biloba L. ;
目的:建立分光光度法测定银杏外种皮多糖的方法。

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2. The result showed that under the SEM ornamentation of testa of species of the Juncaceae has 3types:longitudinal lined type;
结果表明:在扫描电镜下,本科植物种子表面纹饰有3种不同的类型,即网纹型、条状突起型和纵条纹型。

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3. This review deals with the variation of testa luster as well as the mechanism of flavonoid biosynthesis in Arabidopsis thaliana .
在此,就拟南芥种皮的色泽变异及类黄酮生物合成机理作一介绍。

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4. It is therefore suggested that the relatively high level of ABA in the pericarp and testa is the major cause of the achene dormancy.
因此,可以认为现代月季种子休眠的主要原因是果皮和种皮内含有较高水平的ABA。

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5. Morphological observation showed that the process that Embryo Cells broke through the testa to protocorms, then complete plant had regularity.
通过形态学观察发现,山慈姑种胚从突破种皮到形成原始球茎,最终发育成为完整植株这一过程具有一定的规律性。

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6. Testa says, for example, that his agency has had to put on hold a number of TV campaigns because his clients did not want to fall foul of the law.
泰斯塔认为,他的广告公司不得不暂停一些电视广告的投放,因为客户不想违反法律。

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7. The vascular bundles in stereid layer or Parechymatous cell layer of lateral margin of its testa provide the testa development with water and nutrition.
合欢种皮侧缘厚壁(薄壁)细胞层中有维管束,它为种皮的发育提供水分与营养。

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8. Results The results showed that there were obvious stone cells of testa characteristics, alkaline reaction, and different UV in the seeds of Datura stramonium L. var. tatula Turrey.
结果紫花曼陀罗子种皮石细胞特征明显,具生物碱的化学反应特性,并且两者紫外光谱差异大。

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9. Results The results showed that there were obvious stone cells of testa characteristics, alkaline reaction, and different UV in the seeds of Datura stramonium L. var. tatula Turrey.
结果紫花曼陀罗子种皮石细胞特征明显,具生物碱的化学反应特性,并且两者紫外光谱差异大。

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    用作名词 (n.)
    1. There is a very small hole in the testa of a seed.
      种子的种皮上有一个非常小的洞。

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