These fires create convection funnels, and throw a lot of particles into the upper atmosphere.这些火焰造成了对流漏斗，把许多微粒抛向上层大气。Convection can be of two types: natural convection and forced convection.对流可分为两类, 即 自然对流和强制对流.Conducti...
Do not overload electric sockets with adapters . Use fused plugs wherever possible.不要过载使用电线插座,尽量使用带保险丝的插头.All new PCs now have USB sockets.新的个人计算机现在都有通用串行总线插孔。Her eyes were sunk deep into their sockets.她的眼睛深陷在眼窝里。Rotate ...
Everyone needs a little downtime.大家都需要休息一下。Third, the phenomenon of individual enterprises production downtime occurs.三是个别企业出现停工停产现象.Downtime in Hollywood can cost a lot of money.在好莱坞停工会损失许多钱。On the production line, down...
此法已用于制备特殊烷醇.This method was used to prepare specific alkanols.硝化烷醇提高了感度和爆速.The nitroalkanol imparts improved sensitivity and detonation velocities.牛脂醇可以进一步提炼成十六烷和十八烷醇.Tallow alcohol can be further refined into cetyl and ...