查询词典 extinction

PartⅡHistidine decarboxylase gene knockout mice potentiates impairment of cued fear extinction induced by morphine withdrawal Previous studies have shown that morphine addiction impairs learning and memory and produces negative emotion.Histamine plays an important modulation on morphine addiction,learning,memory and emotion.

因此，在本研究中我们采用条件性恐惧性记忆和恐惧记忆消除模型，前者是神经生物学上主要研究关联性情绪记忆的模型，后者是人类焦虑性疾病暴露治疗的临床前模型。

These evil creatures preyed on all life, driving species after species to extinction.

这些邪恶的力量存在于每个人的身上，穿越了一个又一个宇宙

Forests razed can grow back, polluted air and water can be cleaned — but extinction is forever.

被夷为平地的森林还会回来，被污染的空气和水还会变得纯净——可是物种的消失是永远无法挽回的事。

Saul points out the extinction of their own race, and she rebuts that the five of them are fitter than the ones that died.

索尔指出他们自己种族的灭绝，托莉反驳说他们五个人比起死了的那些更适合生存下去。

So far, it is not very clear why the delayed postarc restrikes occur. In this thesis, two kinds of restrikes have been discovered through prebreakdown current measurment and analyses,(1) the abrupt breakdown, it is characterized by a suddenly appeared, with a period of a few microsecond prebreakdown current, it is initiated by particle. This kind of restrikes can be reduced by decreasing loosly adhesive clumps which drop into the gap after arc extinction.

弧后延时重击穿的起因尚不清楚，本文通过对预击穿电流的测试和分析，发现这种重击穿主要有两种类型：（1）突发性的击穿类型，其特征是击穿前看不到预击穿电流的增长过程，预击穿电流的形成只有数微秒时间，这种击穿是由颗粒引起的，减少大颗粒脱落可以降低这种击穿的几率。

The song -- which reworks Tammy Wynette's "Stand by Your Man" with a porcine theme -- is intended to alert the public to a sector that farmers say is being pushed to extinction by greedy supermarket chains and rising feed prices.

这首&猪之歌&改编自泰米·维奈特的《守候你的男人》，旨在引起公众对猪肉业的关注。农户们称，由于超市连锁店的贪得无厌和饲料价格持续上涨，目前这一行业正逐渐萎缩。

She says that, in addition to bring in animal such as tiger and rhinos , to near extinction .

她表示，非法贩卖加速了野生动物的灭绝，比如老虎和犀牛。

In addition,the mean single scatting properties and extinction properties in visible to near infrared,middle infrared and long infrared wave bands of 8 typical water clouds are analyzed.

利用这个数据库，分析了8种常用的典型水云的单次散射特性分布，以及在可见到近红外、中波红外和长波红外三个波段的平均透过率特性。

The bombs detonated came as a result of the skewing of the human dream to create extinction.

爆炸的核弹，成为制造灭绝的人类梦想之滞后结果。

Ward says,"At four of the five mass extinction boundaries, the biggest ones, the microbes are microbes we find associated with lots of very toxic sulphurs."

沃德说：&五次最大规模灭绝中，有四次在灭绝发生地区的边界地带，所发现的微生物都伴有很多剧毒硫磺。&

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。