The finite element model of hydro - mechanical deep drawing is established based on the commercial software DYNAFORM - PC.采用商用有限元软件DYNAFORM-PC,建立了筒形件液压 - 机械拉深过程数值模拟模型....
A NEW SPECIES OF GENUS CONTRACAECUM ( ORINTOCAECUM ) FROM EUROPEAN WHITE PELICAN ( ASCARIDATA: ANISAKIDAE )寄生于鹈鹕的对盲囊线虫一新种 ( 蛔亚目: 异尖科 )An Anhinga — a pelican relative — stretches its wings to dry its feathers.一只美洲蛇鸟——塘鹅的一...
The cicada is stilled. The chorus of the cricket and katydid diminishes.秋蝉安静下来,蟋蟀和蚱蜢的合唱声减弱.Age diminishes the heart's ability to pump harder and faster under exertion.随着年龄的增加，人在消耗体力时心脏的输血能力和输血速度会有所减弱。Valuably dimini...
她终生抽烟和吸鼻烟几乎到临终的时刻为止.She smoked and snuffed almost to the hour of her death.临终的老人喘着气说出自己的遗愿.The dying old man panted out his last wishes.他在临终的前几年患失眠症,健康很差.Towards the end of his life he suffered from sleeplessness and ill...
…the Turkish capital, Ankara.土耳其首都安卡拉High Frequency of Homologous Recombination in the Genome of Modified Vaccinia Virus Ankara Strain ( MVA )修饰的痘苗病毒安卡拉株(MVA)基因组中高频的同源重组 ( 英文 )Turkish Kurds have been repressed for decade...
Among surface - active lipoidal substances, lysolecithin is probably the best studied with regard to its fusing capabilities.具有表面活性的脂类物质中, 溶血卵磷脂就其融合性来说可能是研究得最为彻底的.The exocytosis of milk fat may be related to its high lys...
Boomerang Nebula - the coolest place in the Universe?宇宙中最冷的地方?Next, I will talk about how the returning boomerang was developed.接下来, 我会谈到返回式回飞棒是怎么产生的.There's some speculation that the CLS's boomerang - shaped l...