On many modern wooden boats, epoxy coatings will have been used as a base for varnishing.很多现代的木船将采用环氧涂层作底漆。Don't tread on that part of the floor - I've just finished varnishing it.别踩那边的地板,我刚刚涂上了清漆.Powder paint ...
照明辐射的照度通常是以光度为单位.Illuminance of illuminating radiation is always measured in photometric units.当照度低于约1勒克司时,锥状细胞就不再起作用.When the lighting level falls below about 1 lux the cones cease to act.规定的被照明表面上的照度平均值.It refers to th...
根瘤含有亚铁和亚铁一氧化豆血红蛋白的混合物.Nodules contain a mixture of ferrous and ferrous - oxy leghemoglobin.在PH值 7.0―7.5时,一经曝气亚铁离子很容易转化为铁离子.Conversion of ferrous to ferric iron occurs readily upon aeration at PH 7 . 0 - 7. 5.第三个例子是前章提到的硫...
Jimmy Durante's buffoonery was hilarious.吉米·杜兰特的滑稽表演令人捧腹.It can take innumerable forms, from buffoonery to the pursuit of posthumous fame.它可以有无数表现形式, 从插科打挥到追求死后的名声....the music hall buffoonery of Norman Wisdom.充满诺曼人...
The officials felt taken for granted and grumbled loudly.这些官员感到受了怠慢，于是大声抱怨起来。It was quiet now, the thunder had grumbled away to the west.隆隆的雷声向西边传去，现在寂静下来了。Some grumbled that Johnson was more trouble than he was worth.有人...