The Sahara Desert is arid.撒哈拉沙漠非常干燥.If you were in the Sahara, you would realise the value of fresh water.如果你在撒哈拉大沙漠, 你就会知道淡水的价值了.The couple set off in August from Morocco, drove through the Sahara, visited Nigeria and w...
航空微波测距仪是测定二等补充网的有效仪器, 但不能用于一等控制网测量.Aerodist is a useful equipment for secondary breakdown , but not for primary control.半导体激光测距仪主要由激光发射光源 、 接收系统和光学天线组成.Laser rangefinder consists of laser emission source, receiving syste...
反射的阳光可使这些城市节约用电.The reflected sunlight would allow these cities to save up electricity.他们可以观察月亮反射的光的光谱.They could look at the spectra of the light the moons reflected.电磁理论能够推算出反射的作用过程.Electromagnetic theory was able to p...
你是本地人还是外来人?Are you a native, or just a visitor?我们单位要求职工礼貌接待外来人.Our company requires that employees politely welcome guests from other enterprises.那个外来人更感困难了, 他吞吞吐吐地说: “ 他也不肯接待我. ”The stranger's embarrassment increas...