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spermatophore

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spermatophore是什么意思
英式音标:['spɜ:mətəˌfɔ:]英式读音
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词义:

n.

精囊;精原细胞;

英英释义

Spermatophore

A spermatophore or sperm ampulla is a capsule or mass created by males of various animal species, containing spermatozoa and transferred in entirety to the female's ovipore during copulation. It may contain nourishment for the female, in which case it is called a nuptial gift, although in many species the "gift"provides little nutrient value (one group in which it usually is nutritious are the bush crickets).

以上来源于:Wikipedia

用法:

权威例句

Spermatophore size as determinant of paternity in an arctiid moth (Utetheisa ornatrix)

Spermatophore size in bushcrickets: comparative evidence for nuptial gifts as a sperm protection device.

Mating behaviour and spermatophore transfer in the shrimp (Stimpson) (Decapoda: Caridea: Hippolytidae)

The Katydid Spermatophore (Orthoptera: Tettigoniidae): Male Nutritional Investment and its Fate in the Mated Female

The Function of the Katydid Spermatophore and its Role in Fecundity and Insemination (Orthoptera: Tettigoniidae)

Phylogeny of the Anomura (Decapoda, Crustacea): Spermatozoa and spermatophore morphological evidence

The functional significance of the spermatophore and the fate of spermatozoa in the genital tract of Helix pomatia (Gastropoda: Styl...

The contribution of multiple mating and spermatophore consumption to the lifetime reproductive success of female field crickets (Gry...

The Effects of Gregarine Parasites, Body Size, and Time of Day on Spermatophore Production and Sexual Selection in Field Crickets

Transfer of male secretions from the spermatophore to the female insect in Caryedon serratus (Ol.): Analysis of the possible trophi...
造句:

1. The condom is Lubricated normal condom, which has a spermatophore on the top.

功夫王安全套为润滑型安全套,顶端有储精囊。

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2. The failure of spermatophore "cap" location was an important reason of sperm transmission aberrations.

精包“帽”定位的异常是精子传导失败的一个重要原因。

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3. And the prostate is close and relatively to spermatophore and ejaculation tube, prostatitis also causes inflammation of spermatophore sometimes.

前列腺与精囊和射精管毗邻并密切相关,因此前列腺炎往往会同时累及精囊。

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4. Gamma irradiation did not influence the quantity of eupyrene sperm bundles in duplex and that of eupyrene sperm in spermatophore, but affected the maturing process of eupyrene sperm bundle.

辐照没有影响棉铃虫雄虫复射精管中有核精子束的数量和雌虫精包中有核精子的数量,但影响了有核精子束成熟的过程。

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5. This paper introduced the methods. problems and the present situation at home and abroad about spermatophore obtainment, spermatophore implantation and artificial external fertilization in shrimp.

本文主要介绍人工获取精荚、精荚移植以及人工体外授精方法、存在问题和国内外的研究现状。

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6. The ultrastructure and role of the vas deferens in spermatophore formation of Macrobrachium nipponense were studied by light microscopy and transmission electron microscopy.

应用光镜和透射电镜技术研究了日本沼虾输精管的结构及其在精荚形成中的作用。

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7. The mating status of field-collected male and female moths can be determined by the use of cornuti, spermatophore, and the coexistent relations of cornuti and spermatophore.

交配囊内精包、内阳茎内角状器及交配囊内精包与角状器的共存关系可以作为判别黄二星舟蛾雌雄成虫交配状况的形态指标。

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8. The neutral mucopolysaccharide or mucin seems to be the common chemical component of the spermatophore.

中性粘多糖或粘蛋白似为昆虫精珠的普遍成分。

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9. The total number of male spermatophore after trapping by light still reaches 69.8%.

雌蛾距离灯光较近有一定的趋光性,灯光诱捕后的雄蛾精包总数仍达69.8%。

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10. The results mentioned above were analogous with those of spermatophore transplantation.

类似于用精荚进行人工授精的实验结果。

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11. Tests show that spermatophore is not produced by the male during copulation.

试验表明交尾时雄虫不产生精包。

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12. The structure and function of the internal reproductive organs of the armyworm moth especially the formation of spermatophore have been described in this paper.

本文叙述了粘虫生殖系统各器官名称、功能及授精过程中精包的形成。

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13. The spermatophore wall is both single-layer and thin, its chemical composition is acidic mucopolysaccharides.

精荚壁及基质的主要成分为酸性粘多糖。

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14. The spermatophore wall is both single-layer and thin, its chemical composition is acidic mucopolysaccharides.

精荚壁及基质的主要成分为酸性粘多糖。

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15. This gland is located on the distal end of spermatophore cyst, and shaped like a semicylinder which consists of many acini.

促雄性腺位于精荚囊末端,半圆柱状,由许多腺泡组成,细胞内富含粗面内质网和高尔基氏体,推测其分泌蛋白质性质的激素。

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