active adj. 1.活动的,有活动力的;【生物学】活性的;【电学】有功的;【无线电】有源的;【物理学】放射性的。 2.有生气的,活泼的,灵敏的,敏捷的;主动的,能动的,积极的;有力的,勤勉的;【医学】有特效的。 3.现行的,活动中的;【军事】现役的。 an active demand 畅销。 an active volcano 活火山。 The market is active. 市场活跃。 active measures 积极手段。 on active service 【军事】现役,现役中的。 take an active part [interest] in 积极参加。 adv. -ly 活跃地;积极地,能动地;【语法】主动地。 n. -ness 活跃,积极性。
be active in 对…很积极; 活跃于; 积极参加; 积极于; 在......里活跃; 在……活跃
The formed active material in the stamped grids becoming loose in the grid openings and the battery failed . 冲孔板栅形成后的活性物质在板栅的孔中变得松散,因而使蓄电池失效。
The broad fluorescence spectrum of the organic dyes suggests a broad tunability range for lasers using them as the active material . 有机染料具有宽荧光光谱使人们想到,若用它们作为激光介质,则激光器就会有宽的调谱范围。
Positive active materials of lithium manganese oxides for lithium - ion batteries 4电池材料的研究现状
Lifepo4 as the cathode active material for lithium ion battery 锂离子电池正极材料掺杂稀土的研究进展
The pure active material can be sintered in 5 hours by using solid - state method 用高温固相法5h就能合成出纯相活性物质。
Plate active material 极板活性物质
Gas active material 气体激光材料
New process of plate production are applied to improve the utilization of active material 新型极板制造工艺,活性物质利用率高。
The study on structure features and pharmacological activity of active materials of polygala 远志属药用植物有效物质群结构特点及其生理活性
The active material is a sub - micron thin - glass film with an immobilized fluorescent ruthenium organic complex 活跃材料为亚微细粒的玻璃膜与固定荧光钌有机联合体。