查询词典 life history

Indoor rearing and field systematic observations were carried out to explore the life history and behavior of Allothrombium ovatum Zhang et Xin,an ectoparasitic/ predatory mite on aphids in northern China.

卵形异绒螨Allothrombium ovatum是我国北方地区蚜虫的一种外寄生性天敌，室内饲养和田间系统观察结果表明：该螨1年发生1代，以卵在土壤内越冬。

Behavioural Ecology and Populations:Population biology and population dynamics, Life history biology,Reproductive behaviour, sexual selection and the population consequences of individual behavour,Ethnobiology and evolutionary psychology,Ecophysiology.

其中行为生态学和人口包括：人口生物学和人口动力学，生命历史生物学，生殖行为，性的选择和个别行为人口推论，人种生物学和进化心理学，生理生态学。

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。

Objective: To interpret the adaptive regulating mechanism of the Microtus mandarinus digestive tract to its life history.

目的：解释棕色田鼠消化道对其生活史特征的适应性调节机制。

This research, on the reproduction of three species of Millepora at Hengchun Peninsula, was conducted between February, 1994 and July, 1995. In order to understand possible prezygotic isolation between them, I investigated reproductive periods, reproductive characters as well as the roles and functions of medusae in the life history of Millepora.

本研究自1994年2月到1995年7月期间，针对恒春半岛的三种火珊瑚(型态为板状、枝状、叉状)，比较彼此生殖季及相关生殖形质，以了解三种火珊瑚是否达到交配前的生殖隔离；并了解水母体在火珊瑚生活史中可能扮演的角色与功能。

Calyciflorus clones were cultured at 15℃, 20℃, 25℃and 30℃with 3.0×106 cells/mL of Scenedesmus obliquus to investigate their differences in life history characteristics and their responses to increasing temperature.

结果表明，温度对萼花臂尾轮虫存活率和繁殖率的影响在不同克隆间存在着差异。20℃和25℃下，四个克隆轮虫的世代时间和净生殖率均分别无显著的差异；20℃、25℃和30℃下，四个克隆轮虫的平均寿命和出生时的生命期望亦然。

The status quo of studies on the reproduction and life history of Porphyra and the unsolved problems are discussed in this paper, which can provide references to further study and application.

本文对紫菜生殖和生活史的研究状况以及研究中存在的问题进行评述，旨为紫菜的育种的研究和应用提供理论参考。

The study on genetic basis of Porphyra is very important to its breeding exploitation, including the reproduction and life history, which are controlled by gene.

紫菜的生殖和生活史受基因控制，属遗传基础研究，它对紫菜的育种应用起着重要的指导作用。

Factor analyses of this survey data revealed a general factor Sexual Restrictiveness hypothesized to be a dimension of the life history strategy and that underlies a variety of self-reported sexual beliefs and attitudes.

因子分析结果显示，多种性信念和性态度可以整合成一个一般因子，性节制。可以假设，性节制是生活史策略的一个维度。

At present, we have cattle, pigs, sheep, dogs and other animals and even human muscle tissue were found in dozens of Sarcocystis, and its morphology and life history studies of the great achievements of their species Identification of a clear basis.

目前，我们已经在牛、猪、羊、犬等家畜甚至是人的肌肉组织中发现了共数十种肉孢子虫，并对其形态学和生活史的研究取得巨大的成果，对其种属的鉴定有了明确的根据。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。