us standard system measurement 美国标准系统测量 ; 我们的标准测量系统 ; 我们衡量标准系统
US Standardization System 美国标准化体系
US Ranking System 关于学校排名
US Highway System 美国州际公路系统
US Renal Data System 月美国肾脏病数据系统 ; 资料系统 ; 系统 ; 根据美国肾脏资料系统
US Dollar Quotation System 美元标价法
US media system 美国传媒体制
The then-chief of GCHQ, wrote General Odom, saw his main task as staying “fully entangled with the US system” and “to stand between us and the other Europeans”.
对于当时GCHQ的主管,General Odom这样写道,认为他的主要任务就是保持住“与美国的系统彻底纠缠不清的关系”并且“把自己放置在我们和其他欧洲人之间”。
These organisms like this are abundant in the world around us and our immune system prevents us from getting sick most of the time.
在我们周围充斥着像这样的生物体,而我们的免疫系统在大多数时候能够抵御疾病。
Many doctors and researchers believe that loneliness harms the immune system, making us more vulnerable to a range of minor and major illnesses.
许多医生和研究人员认为,孤独会损害免疫系统,使我们更容易患上一系列轻微和重大疾病。
But he says the education system is "falling short" and "countries that out-educate us today will out-compete us tomorrow."
VOA: special.2009.07.30
It turns out everything around us moves energy around in one way or the other If you're a biological system, you're burning calories, burning ATP.
我们周围的一切物质,都以这样那样的方式传递着能量,如果你是一个生物系统,你会燃烧卡路里,燃烧。
so that the system in the US appealed to me very much.
所以美国的教育体系很吸引我。
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