The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.比色法涉及氟离子对预先形成的颜色的消色作用.In no way am I going to adopt any of his methods.我绝对不会采纳他的任何方法。...traditional teaching methods.传统教学方法According...
Despite his unconventional methods, he has inspired pupils more than anyone else.尽管他的方法不同寻常，但他给予学生的激励比其他人都要多。There may be alternative methods of substantiation other than written records.除书面记录外，可能还有其他方法可以证实。Traditional s...
Stowage is provided in lined lockers beneath the berths.铺位下方有成排的储物柜可以存放东西。There were lockers by each seat and I quickly rifled the contents.每个座位旁都有带锁的柜子，我迅速翻找着里面的东西。I care about more lockers for the teachers.我关心教师要有更多的储物...
把你的眉毛修剪成越往外眼角越细的月牙形。Taper the shape of your eyebrows towards the outer corners.她狡黠地从眼角瞥了布拉姆韦尔一眼。She darted a sly sideways glance at Bramwell.她眼角上出现了鱼尾纹。There were fine wrinkles around her eyes....
发动机气门的二种型式是:进气口和排气口.The two types of engine valves are intake and exhaust.同时,外面空气由进气口吸入代替被排出的空气.At the same time air is sucked into the inlet to replace the exhausted air.两侧进气口的水平烤架并纳入令人印象深刻的雾灯.Both side inlets have hori...
I checked to see if the needle indicating volume was oscillating.我查看了那根音量指针是否在摆动。Waves are related to oscillating systems.波动与振动系统有关.In each cycle of operation the particle picks up energy from the oscillating eletric fie...