雄性的

In order to study the effects of NEA male sterile cytoplasm on major characters of F1, the differences between the male sterile and normal cytoplasms of the NEA plants were investigated.

为了探讨NEA细胞质相对效应，对选育出的甘蓝型细胞质雄性不育新材料NEA的不育胞质和可育胞质杂种F112个主要性状进行了比较研究。

Methods Micronucleus test: Kuming mice were divided into 3 groups at the dibutyl phthalate dosage of 33,330,3 300 mg/kg,and the bone-narrow micronucleus test was undertaken according to the routine method.

选择妊娠期和哺乳期SD雌性大鼠，灌胃染毒，DBP剂量分别为0、125、250、500 mg/kg，计数F1代雄性大鼠的附睾尾精子数、精子活力、精子畸形率。结果DBP在3 300 mg/kg时能引起微核率的升高(P.01)。

Objective To explore the effect of dichlorvos and omethoate exposure on reproductive cells of male animals and to provide the scientific evidence for the integrated precaution and protective measure of the agricultural byproduct pollution.

目的 探讨敌敌畏和氧乐果染毒对雄性动物生殖细胞的毒性作用，为有机磷农药对农副产品污染的综合防治提供科学依据。

In one study, half the male fish in British lowland rivers had signs of being feminised.

一项研究显示，英国下游河流中一半左右的雄性鱼都有雌性化的迹象。

In one study, half the malefish in British lowland rivers had signs of being feminised.

一项研究显示，英国下游河流中一半左右的雄性鱼都有雌性化的迹象。

Male minnows became feminised: their spermproduction was delayed and they started producing eggs.

雄性黑头呆鱼变的雌性化了：它们的精子生产被延迟，而且开始产卵。

Male minnows became feminised: their sperm production wasdelayed and they started producing eggs.

雄性黑头呆鱼变的雌性化了：它们的精子生产被延迟，而且开始产卵。

His coat is very thick around the neck, fore part of the shoulders and chest, forming a lion-like ruff-more profuse in the male.

颈部周围、肩胛前部、胸部的被毛非常浓厚，形成象狮子一样的鬃毛，尤其是雄性更加明显。

Doing his fatherly duty, a male Oreophryne frog in Papua, New Guinea, cradles his clutch and two newly hatched froglets.

做他的父亲般的责任，一名雄性oreophryne青蛙在巴布亚，新几内亚，摇篮，他的孵卵和两个新孵出froglets 。

Photo Gallery: Animal Fathers Doing his fatherly duty, a male Oreophryne frog in Papua, New Guinea, cradles his clutch and two newly hatched froglets.

做他的父亲般的责任，一名雄性oreophryne青蛙在巴布亚，新几内亚，摇篮，他的孵卵和两个新孵出froglets 。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。