working substance

OBJECTIVE To establish a preparation method for working reference substance of alliin.

目的建立蒜氨酸工作对照品。

A working substance has been prepared by treating perfluorinated polymeric oils and greases.

一种工质已由全氟聚合物油和润滑脂制造出来.

Study of a thermoacoustic engine with co_2 as working substance

以CO2为工质的行波热声发动机研究

Scientists in the Washington area have been working with keratin, the main substance in poultry feathers.

华盛顿地区的科学家一直在研究角蛋白, 这是禽类羽毛的主要物质.

Generally, heat energy is transferred by working substance in the heat pipe from its evaporating section to its condensing section.

通常热管中的工质把热能由热管的蒸发段输运到冷凝段，再借重力或吸液芯的毛细力把工质又返回到蒸发段。

Absorption refrigeration can use low thermal potential energy as its power and environment friendly fluids as its working substance.

吸收式制冷的优势在于可用低势热源驱动并以环保无公害流体作为工作介质，缺点是性能系数（COP）较低。