after magnetite incorporation, the porous microparticle is still empty enough to accommodate nanogram quantities of a molecular payload;
结合有磁铁矿的多孔微粒仍然具有足够的空间负载纳克量的分子;
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,欧盟的标準则是这一标準的十分之一。
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。
as part of the 2007 robocup in atlanta, georgia, a new fleet of bots debuted in the nanogram demonstration competition in july.
it presents a simple method was presented for the separation and preparation of insect pheromones at the nanogram level by using gas chromatography(gc).