雄性

The males are often larger than the females.

雄性动物常比雌性动物大。

American widgeon the male of which has a white crown.

美洲野鸭雄性头冠为白色。

The males in the herd protect the females and the young.

兽中雄性动物保护雌性动物和幼崽。

Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants.

藻类，某些裸子植物和没有种子形成植物中雄性配子。

Male-sterility mainly results from the abnormality of mesospore,tapetum tissue and vascular bundle.

中层组织、绒毡层组织及药隔维管束异常均是雄性败育因素。

The fish, smallmouth and largemouth bass, were male but neertheless carried immature eggs.

这种小口黑鲈和黑鲈为雄性，却带有未成熟卵子。

And among garter snakes, male-on-male contact may allow some solitary males to thermoregulate and, therefore, survive.

在花斑蛇之间，同性亲昵一些落单雄性获得体温，从而得存。

Like all Cestoid's each individual has male and female reproductive structures in its proglottid and can reproduce independently.

像所有绦虫一样，每一条寄虫上都有雄性和雌性殖结构，能够独立殖。

When the term peafowl is used, peacock then refers to the male of a species and peahen to the female.

当使用了孔雀这个语词，孔雀就代表雄性种类，而雌孔雀就另有一个名词。

MATERIALS AND METHODSMaterials: 12healthy, otomicroscopically normal guinea pigs weighing 250 - 300g and with a normal Preyer reflex were used.

耳廓反射灵敏健康白色红目豚鼠12只，体重250～300克，雄性。

Trochus pyramis Born is of gonophores.The male reproductive system is mainly composed of the spermaries and spermaductus, instead of mating and others glands.

摘要塔形马蹄螺为雌雄异体，其雄性殖系统主要由精巢和输精管组成，没有交接器，也没有其他附属腺体。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目研究古塞细蠓复合组雄性成虫阳基侧突膨端体及阳茎中叶,为种间鉴别提供科学依据。

If the top male, Socko, had groomed May, for example, his chances of obtaining a few branches from her in the afternoon were much improved.

举例来说，要是α雄性萨为梅伊理过毛，下午牠从梅伊手上拿到几根嫩枝能性就会大增。

Based on the years experiences, the author summarized and provided the main criterion and technique measures for improved cytoplasmic male sterile monogerm hybrid sugarbeet of seed reproduction.

摘要总结了多年雄性不育甜菜单胚型杂交种良种繁育实践经验，对该类品种良种繁育主要原则和技术措施进行探讨。

In the present paper, the results on induction of monohaploid plants from a pollen derived typical male sterile dihaploid strain of Solanum tuberosum L. were reported for the first time.

本文首次报道了用花药培养法由一个典型雄性不育双单倍体品系诱导产一单倍体试验结果。

For relationship of projecting part of forehead to sex and age, most of male H. armiger(72%) has projecting p art of forehead, but some of female (21.1%) has it too .

从皮叶与性别和年龄关系见，具皮叶者多数为雄性(72%)，但雌性亦有21.1%个体有皮叶。