关键期

GABA及受体参与视觉发育可塑性关键期终止机制研究

Study on Mechanisms by Which GABA Transmitter and Recepter Terminate the Critical Period of Rat Visual Development

结果提示，在大鼠生后发育关键期，听觉剥夺、经验可改变听皮层NMDA受体NR2B蛋白表达水平。

The results indicated that , auditory deprivation and experience can modify the protein expression level of NMDA receptor subunit NR2B during the critical period of rat postnatal development .

她出生于巴巴多斯，但是其性格形成的关键期是在伦敦东区度过的。

She was born in Barbados but spent her formative years in east London .

方法采用半定量RT-PCR方法，分析处于视觉可塑性关键期内的幼年大鼠和处于视觉可塑性关键期后的成年大鼠视皮层中PLP基因的表达水平。

Methods The levels of PLP gene expression were analyzed by semi-quantitative RT-PCR in the visual cortex of juvenile and adult rats .

关键期耗水量指标（分别为225、200、140、100mm）；

The indexes of water consumption in the key period were ( 225mm / 200mm / 140mm / 100mm ) .

目前，我国的臭氧层保护行动已进入实质性履约的关键期，在我国家用制冷电器领域，CFCs的替代改造工作已全面展开。

Our country 's protective activities of ozonosphere have been in the acting key time , the replacement of CFC substance has been done in China 's domestic refrigerating appliance manufacturing field .

目的在视觉发育可塑性关键期内，探讨双眼形觉剥夺对大鼠视皮层神经元N-甲基-D-天冬氨酸受体亚单位1（N-methyl-D-aspartateReceptor1，NR1）的影响。

Objective To investigate the effects of binocular form-deprivation on the expression of N-methyl-D-aspartate receptor subunit 1 ( NR1 ) of visual cortical neurons in rats during the critical period of visual plasticity .

本实验采用脑区埋管给药技术，在C57B1/6小鼠生后发育关键期内，在其左侧大脑听皮层定位、慢性施加NMDA受体NR2B亚单位非竞争性特异拮抗剂MK-801。

In this study , we implanted a pipe on the surface of the left auditory cortex in C57B1 / 6 mice , during their critical period , then chronically administrated the NMDA receptor 2B subunit antagonist MK-801 though the pipe for 10 days .

论青少年教育的危险期与关键期

On " the Dangerous and Key Period " in Juvenile Education

婴幼儿学认字也有关键期。

There exists a key period for infants to learn words .

影响蛋白质的气候关键期从8月上旬到8月下旬；

Crucial climatic stage that affected protein content was in August .

六年级是学生自尊发展的关键期。

The sixth grade is the key period for students development .

青春期是认知功能和行为发育的关键期。

Pubertal period is a critical period for cognitive and behavioral development .

脑发育关键期得以科学监测。

The key developing period of the brain can be scientifically monitored .

大学阶段是学生生涯发展的关键期。

College life is a crucial period for the self-development of students .

第二章，对近几年来出现的四大关键期理论学派及其理论加以阐述，并进行分析，指出其局限性。

The analysis of the four schools of theory is also given .

关键期假设与中国基础英语教学

The Critical Period Hypothesis and English Language Learning in China

语言习得关键期假说述评

Critical Period Hypothesis and the Optimum Age for English Learning

此时期是防治黄瓜霜霉病的关键期。

Hence , this period is the most important for controlling the disease .

关键期是胡麻苗期和蒴果形成阶段。

The key periods are seedling and fruit-formation period .

语言习得关键期假说和一条龙英语教学

The critical period hypothesis and the starting point of English education in China

最后探讨了关键期研究对外语学习和教学的启示。

Finally , the implications of the studies on critical period are explored .

关键期假说研究综述

Summary of Critical Period Hypothesis ( CPH ) Study

二语习得的关键期假说及对外语教学的启示

Critical Period Hypothesis for L2 Acquisition and Its Inspiration for Foreign Language Teaching

视觉发育可塑性关键期终止机制的研究进展

Advances in mechanism of ending the critical period of visual plasticity during development

关键期假设与外语教学

The Critical Period Hypothesis and English Language Teaching

学校体育阶段，则是体育锻炼习惯形成的关键期。

E.is a key phase to the formation of the habit of physical exercises .

再者，儿童期又是亲社会行为发展的关键期。

Moreover , to develop their pro-social behavior , childhood is the key period .

大学时期是人毕生发展的关键期。

College life is essential to their development .

其中，小学四年级是道德认知发展的一个关键期。

Elementary grade four is an essential time for moral cognitive development . 2 .