毛毛512512
这样的尝试只会加重心理的负担这里解释为负担strain1KK: []DJ: []vt.1. 拉紧;拖紧;伸张The heavy box strained the rope to a breaking point.那只沉重的箱子几乎把绳子拉断。2. 尽力睁大(眼);竭力喊[O2]She strained her eyes in the darkness.她在黑暗中睁大眼睛看。3. 使过劳(以致受损伤);扭伤John strained his eyes by reading too much small print.约翰因看过多的小字体而弄坏了眼睛。4. 滥用;曲解,歪曲The official was warned not to strain his power.那个官员受到警告,不可滥用职权。5. 过滤6. 紧抱[(+to)]7. 超越...之所及vi.1. 尽力,使劲[(+at/after/under)][+to-v]He strained to finish the work in a week.他拼命努力,想在一周内完成工作。They strained to row the boat.他们奋力划船。2. 紧拉;紧拖[(+at)]He strained at the rope and the boat moved.他拉紧缆绳,船随着动了。3. 不肯接受,以为不可[(+at)]4. 扭歪;弯曲;(因用力而)变形5. 被过滤;渗出6. 紧靠[(+against)]n.1. 拉紧;张力[C][U]The rope broke under the strain.绳子被拉断了。2. 负担,沉重压力[U][C]3. (身心的)紧张状态;过劳,操心[C][U]4. (身体的)失常;扭伤[C][U]The athlete is suffering from muscular strain.这名运动员正受肌肉劳损之苦。strain2KK: []DJ: []n.1. (人的)血缘,世系;种,族[C]She is of a noble strain.她出身名门。2. (动植物的)种,品种[C]This strain of wheat can grow during a cold spring.这种品系的小麦能在寒冷的春天生长。3. 气质,(性格上的)倾向[U][S1][(+of)]4. 曲子,旋律,歌;诗节,歌节[P]5. 口吻,语气;笔调;情调[C]He wrote letters in a happy strain.他用欢快的笔调写信。
无敌幸运星1
strain:应变=dL/L0。力传感器通常用利用应变原理,指的是弹性体变形时的相对变化量,这个变化量的大小与力的大小成比例。force:力,单位为牛顿(N)或千牛(KN)pressure:压力:单位为帕(Pa)=1N/平方米,Pa单位很小,通常用MPa(兆帕)、KPa(千帕)。