Tissues Out : Hooked on amphetamines, Sara is committed to a mental institution.泪点: 萨拉由于安非他命上瘾而被送进精神病院.Amphetamines is one kind of synthetic compounds whose precursor structure is amphetamine.苯丙胺类物质是一大类人工合成的以苯丙胺为母体的化合物.A...
在传粉与受精的间隔期间,他们毁坏了雌球花.They damage female strobili during the interval between pollination and fertilization.然而, 虫媒传粉 ( 虫媒植物 ) 种的花粉也常常由风来输送.However, pollen insect - pollinated ( entomophilous ) species is also often transp...
The laser - cladding techique for welding of and large workpieces is reported.本文报导了激光熔敷法焊接异型件的新技术.Cooling affects the machining precision of workpieces and the tool - life greatly.冷却问题的研究是非常重要的,它对工件的加工质量和刀具寿命有很大影响.Adopti...