欧几里德几何的唯一性与必要性已被公认.The common conclusion was the uniqueness and necessity of Euclidean geometry.非 欧几里德几何实际上是从属于欧几里德几何的.The non - Euclidena geometries were in effect subordinated to Euclidean geometry.这种几何和Riemann几何的关系是不清...
Patient: Do you have any cough syrup and lozenges?病人: 请问你们这儿有止咳糖浆或者含片 吗 ?The headdress, high and square, is decorated with lozenges.该头饰, 高度和面积, 装饰有含片.Ionized zinc lozenges, however, may shorten the duration of symptoms.而...
Then something seemed to snap in me. I couldn't endure any more.这时候,我的心里像有个东西突然绷断了——我再也忍受不了啦。I tried to reach the foot brakes but I couldn't.我试图去够脚刹,但是没能踩到。I stared at the man, couldn't tear my eyes away.我...
Aphid count on plants in fields do not correlate with virus spread in the same fields.田间植株蚜数与同块田内病毒的扩散程度间无相关性.Since aphid population may become resistant to organophosphorus compounds, avoid excessive spraying.因为蚜虫类对有机磷化...