查询词典 reproductive

50 Time-mated pregnant rats were divided into five groups and injected daily from gestational days 7 to 18 with either 2,2′,4,4′-tetrachlorobiphenyl (PCB 47) at the dosage of 1.00 or 20.00 mg/kg body weight;or 3,3′,4,4′-tetrachlorobiphenyl (PCB 77) at the dosage of 0.25 or 1.00 mg/kg body weight;or sesame oil to investigate the effects of fetal and lactational PCB exposure on reproductive behavior in male and female laboratory rats.

将50只同期怀孕的大鼠分为5组，在怀孕第7-18 d，每天分别给两组大鼠腹腔注射1.00 和20.00 mg/kg体重2， 2′， 4， 4′-四氯联苯(PCB 47)；分别给另两组注射0.25和1.00 mg/kg体重3， 3′， 4，4′-四氯联苯(PCB 77)；对照组注射0.10 mL芝麻油。

Lasiocampidae ; Dendrolimus spp.; sex pheromone ; reproductive isolation

枯叶蛾科；松毛虫；性信息素；生殖隔离

The feeding habit, living habit, adaptability to environment, growth and reproductive habit of Lepomis cyanellus cultured were observed.

对绿色太阳鱼的食性、生活习性、对环境的适应性、生长和繁殖特性进行了研究。

Methods Using three subcutaneous embedding agents of levo 18-A,producted by Dandong,Shanhai and Finlan,these agents embedded on the internal aspect of the left superior arm of the reproductive women.

以左旋18-甲(丹东、上海、芬兰生产的3种皮埋剂)在育龄妇女左上臂内侧进行皮下埋植避孕。

The biocontrol efficiency of wild type virus and two in vitro reproductive strains (N81 and G) generated from LD-652Y cells were evaluated by feeding second instar larvae of Lymantria xylina with these virus.

本论文共分成两部份：第一部份为探讨黑角舞蛾核多角体病毒在生物防治上的杀虫效率，并且利用制剂配方来增强病毒杀及应用性。

Nov. mainly inhabits those channels such as mahuang channel、gari channel、bori channel、heping channel and dengchi channel. So it belongs to the distribution area extremely narrow type. From May to October 2005 and May to August 2006, 671 specimens collected were used for studies on the reproductive strategies such as reproduction time, spawning type, the ratio and the fecundity, and gonad development and characters of early life history. The main results are as follows: 1.Every year speaking of spawning season the male"s is earlier than female"s slightly.

Nov。仅分布于宝兴河支流东河盐井以上河段，主要分布在蚂蝗沟、嘎日沟、波日沟、和平水域及邓池沟，属于分布区极其狭窄的种类。2005年5月—10月和2006年5月—8月共采集671尾标本，运用常规生物学指标的测定分析法和性腺的组织切片法，以及对成熟亲鱼人工授精获得的胚胎在立体显微镜下活体观察，研究其繁殖期、产卵类型、性比和繁殖力等繁殖策略及性腺发育和早期发育。

Insect alkaline phosphatases are distributed in such insect organs and tissues as head, salivary gland, intestine, Malpighian tube cuticule, haemolymph, fat body, reproductive system and appendage. They may be involved in the process of insect development, nerve conduction, hormone synthesis, substance metabolism and diapause, and caste formation in social insects, etc.

碱性磷酸酶存在于昆虫的头、唾液腺、肠道、马氏管、表皮、血淋巴、脂肪体、生殖系统、附肢等部位，广泛参与了昆虫的发育、神经传导、激素合成、物质代谢、滞育、社会型昆虫亚种形成等过程。

"Unsupervised use by athletes to build muscle and improve strength can have serious harmful effects, including coronary heart disease, sexual and reproductive disorders, immunodeficiencies, liver damage, stunted growth, aggressive behaviour, susceptibility to connective-tissue injury, and irreversible masculinization."

近年来，为数不断增加业余爱好者和职业运动员已在服用这些药物以促进肌肉发展和增进体力。医学研究已确定促蛋白合成类固醇对仍在发育的年轻人尤其有害，如长期服用会导致包括免疫不全、肝损伤、性器官畸形以及其它反常现象。

"Unsupervised use by athletes to build muscle and improve strength can have serious harmful effects, including coronary heart disease, sexual and reproductive disorders, immunodeficiencies, liver damage, stunt ed growth, aggressive behaviour, susceptibility to connective-tissue injury, and irreversible masculinization."

近年来，为数不断增加业余爱好者和职业运动员已在服用这些药物以促进肌肉发展和增进体力。医学研究已确定促蛋白合成类固醇对仍在发育的年轻人尤其有害，如长期服用会导致包括免疫不全、肝损伤、性器官畸形以及其它反常现象。

"Unsupervised use by athlete s to build muscle and improve strength can have serious harmful effects, including coronary heart disease, sexual and reproductive disorders, immunodeficiencies, liver damage, stunted growth, aggressive behaviour, susceptibility to connective-tissue injury, and irreversible masculinization."

近年来，为数不断增加业余爱好者和职业运动员已在服用这些药物以促进肌肉发展和增进体力。医学研究已确定促蛋白合成类固醇对仍在发育的年轻人尤其有害，如长期服用会导致包括免疫不全、肝损伤、性器官畸形以及其它反常现象。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！