haustorium

haustorium

[hɔ:s'təʊrɪəm]

n.（寄生植物的）吸根;

复数： haustoria

英文例句/中文翻译：

1、

At the beginning of the haustorium formation, it is simply a papillar infection peg and then it is gra-dually forming saccate, sickle, digitate and other irregular shapes of haustoria.

吸器在开始形成时只是一个乳头状的侵入楔，以后逐渐形成囊状、镰刀状、指状及其它不规则形状的吸器。

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2、

The process of decorticated seeds germination and haustorium formation is as follws: sprouting protuberance ( tapered shape) formation of germ tube ( slightness) germ tube growing widely intumescence in proximal end attenuation in acropetal end.

去种皮种子的种子萌发和初生吸器形成为露白突起（圆锥状）芽管（细长）芽管增粗基部膨大顶端变细的过程。核型胚乳，胚乳发育中后期胚囊合点端存在胚乳吸器；

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3、

Early necrosis or post haustorium formation necrosis of haustoria might take place.

吸器可以在发育早期受抑坏死,也可迟滞至吸器体形成之后坏死.

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