N one billionth (10–9) of a gram 纳克 ( symbol: ng)
A transport and delivery system for nanogram quantities of molecular species that does not use microfluidic channels, pumps, or valves is described.
本文介绍了一种不需要微流体通道、泵或瓣膜的纳克量分子运输和递药系统。
China requires that incinerators discharge no more than one nanogram of dioxin per cubic metre. The European Union sets a standard that is one-tenth of that amount.
中国要求垃圾焚烧炉所排放的二恶英每立方米不超过一毫微克，欧盟的标准则是这一标准的十分之一。
As part of the 2007 RoboCup in Atlanta, Georgia, a new fleet of bots debuted in the Nanogram Demonstration competition in July.
今年7月，在佐治亚州亚特兰大市举行的“2007机器人足球世界杯”毫微克演示比赛中，一支由机器人组成的新球队首次亮相。
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