矿井中用钢制通风机来保持空气流通。The pit is ventilated by a steel fan.螺旋式通风机从壁孔中排出空气.Propeller fans exhaust air through holes in the wall.窗上的通风机发出了耳语般轻微的嗡嗡声.The fan at the window made a small whispering roar....
我方出资大约占总投资额的51%.We lay out about 51 % of the total investment.他的投资额达五百万元.His investments amount to five million dollars.企业创造出的资金远远超过了它们的投资额.Businesses are wildly generating more money than they're using to invest....
It holds vegetables in place while they are being peeled or sectioned.将蔬菜削皮或切片时用它来固定。The police have sectioned off part of the road with traffic cone.警察用锥形路标把部分路面分隔开来.This is an ovarian dysgerminoma that has been section...
数字鸿沟指信息获取的不平等.The Digital Divide means inequality on the acquisition of information.一种是狭义的理解, 即仅指信息内容本身.One kind is the understanding of sense, point to information content itself only namely.冗余信息是指信息传递过程中比实际需要多的信息, 它普遍存...