考古挖掘显示现代智人和尼安德特人用同种方法控制火,并且这种控火方法几乎可以表明他们会烹饪,并且至少20万年前就这样了。
Digs show that both modern humans and Neanderthals controlled fire in a way that almost certainly means they could cook, and did so at least 200, 000 years ago.
根据美国疾病防控中心统计,现在有2400万美国人患II型糖尿病,但他们有四分之一的人却浑然不知。
Right now, 24 million Americans have Type 2 diabetes, but a quarter of them don't know it, according to the CDC.
世界银行现已加入了控制蝗灾的行动,承诺了为数不小的1200万美元无息贷款,以资助防控沙漠蝗虫的紧急项目。
The World Bank has already stepped in with a significant contribution – pledging credits totaling US$12.5 million in support of emergency programs to combat the desert locusts.
巴基斯坦国家灾害防控局称,约有260万公顷耕地受淹。
About 2.6m acres of cultivated land have been drowned, says Pakistan's National Disaster Management Authority.
平衡重设置自由落体紧急制动装置,可实现井口端意外失载后平衡重自由落体坠落不能人控,却能自控失载保护的万无一失。
Balance weight set free fall emergency braking device, which can realize auto control load loss protection, when the wellhead end accidental loss of load, balance weight free fall.
推荐给寻求能把控公路、小径混合地形的万能鞋子的跑步者。
Recommended for runners looking for a versatile shoe that can handle a combination of pavement and paths.
工厂拥有三条中央集控电器盒生产线,具备1700万美金的年生产能力。
The manufacturer is equipped with three production lines which can bring US1700 million per year.
介绍了万年县虎家尖银金矿区的控矿构造、构造形变的特征等。
The characters of ore-controlling structure and structure deflection of Hujiajian Silver-Gold Mine in Wannian County are introduced in this article.
介绍了万年县虎家尖银金矿区的控矿构造、构造形变的特征等。
The characters of ore-controlling structure and structure deflection of Hujiajian Silver-Gold Mine in Wannian County are introduced in this article.
应用推荐