High mass concentration of lead induced adventitious roots.

高质量浓度铅诱导不定根产生。

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Haze - a mass concentration of surface imperfections, often giving a hazy appearance to the wafer.

雾度-晶圆片表面大量的缺陷，常常表现为晶圆片表面呈雾状。

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The effect of atmospheric humidity on probing mass concentration of atmospheric dust by lidar is also discussed.

讨论了大气湿度对激光探测大气尘埃质量浓度的影响。

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We currently don't have a good term for EVs' distinctive concentration of mass, with batteries slung low as possible and centroid to the vehicle.

WSJ: 2012 Tesla Model S Signature Performance Review: I Am Silent, Hear Me Roar | Rumble Seat by Dan Neil

Mr Ward, who has represented Bradford East since 2010, described Auschwitz as "the Nazi concentration and extermination camp which is the site of the largest mass murder in history" on his website.

BBC: David Ward