查询词典 extinction

Cultivation faces the threat of extinction.It is under such context that this paper tries to probe into the cultural connotation of cannabis in Miao society to lay bear the historical linkage between Cannabis sativa L. cultivation and Miao people's life.

本文就是在火麻种植和加工即将消失的时候，对火麻及其相关制品在苗族文化中承载的意义进行研究，希望通过探讨火麻及其相关制品在苗族文化中的地位及文化象征意义，追寻火麻种植与苗族生活的历史关联。

International financial monopoly capital, the extinction of the middle class, with distinctive features of the international.

国际金融垄断资本，中产阶级的灭绝，与国际特色。

With the 40's and 70's Bali tiger extinction of the Caspian tiger, it is expected that this species in the near future will also disappear in the face of the earth.

随着40年代巴利虎和70年代里海虎的灭绝，人们预计，这一物种在不久的将来也将在地球上消失。

The analysis shows that the reflection spectrum is the multiple beams interference, and the coupling ratio is similar to the reflection coefficient of Fabry-Perot cavity. The larger the ratio is, the finer the extinction ratio is and the narrower the full-width at half maximum will be.

分析表明器件具有法布里－珀罗腔干涉仪的特点，耦合器的耦合比系数类似于法布里－珀罗腔的反射率，耦合比系数越大，输出光谱半高全宽度越窄，消光比越好。

The ultimate extinction of the dinosaurs 6300 years ago in the Mesozoic and Cenozoic Tertiary Paleocene.

恐龙最终灭绝于6300万年前的新生代第三纪古新世。

It was through this extinction of every desire that cessation of misery was to be obtained.

正是通过这一濒临灭绝的每一个愿望，即停止的苦难是为了得到。

The earliest of the great cave painters, working at Chauvet in southern France, 32,000 years ago, was obsessed with rhinoceroses. A later artist, working at Lascaux 15,000 years later, depicted mostly bison, bulls and horses—rhinoceroses must have been driven close to extinction by then.

在32000年前法国南部沙夫特洞穴里，在属于最早期的著名洞穴画家的作品中反映出他们风靡犀牛。15000年之后，另一位艺术家在拉斯科岩洞里的壁画大都成了野牛，公牛和马匹—那时犀牛一定已经濒临灭绝了。

He has various worldsaving projects:from preventing the extinction of the Chiricahua leopard frog in the wilds of New Mexico to founding an influential nuclear non－proliferation institute.

从防止新墨西哥州野外的奇里卡瓦豹蛙灭绝，到创立一个有影响力的核不扩散协会，特纳有各种各样的拯救世界的计划。

An extinction coefficient UV method for determination of content uniformity of famotidine for injection was established.

建立了吸收系数法用于测定注射用法莫替丁的含量均匀度。

The Comitia and the Quaestiones went on trying and punishing offenders side by side; and any unusual outburst of popular indignation was sure, until the extinction of the Republic, to call down upon its object an indictment before the Assembly of the Tribes.

民会"和"审问处"继续平行地审判犯人；在平民发生任何不平常的大公愤时，直到共和国消灭时为止，必然地要在"部落民会前对其对象提起控诉。

The big eared hedgehog, the little owl, the sand gecko, the three-toed jerboa, and every show needs a villain - saw-scale - the viper!

大耳刺猬，小猫头鹰，沙壁虎，三趾跳鼠，每场戏都需要反派角色：蝰蛇。

Plasmodiophora brassicae ; resting spores ; density gradient centrifugation of sucrose ; ultrasonic disruption

根肿；休眠孢子；蔗糖密度梯度离心；超声波破碎