周围的矿井里的确有沼气聚积。Methane gas does collect in the mines around here.废物腐烂时会产生沼气。As the waste materials decompose, they produce methane gas.目前我国户用沼气推广应用的规模上居国际首位.The application scale of digester is the first one in the world....
Put breakeven equals the strike price minus the premium.卖出期权的收支平衡等于执行价减去期权金.Call breakeven equals the strike price plus the premium.买入期权收支平衡点等于执行价加上期权金.And by calculation the feasible breakeven point is obtained.并通过计算得出了...
全国的核武器工厂均受到了有毒废弃物的严重污染。Nuclear weapons plants across the country are heavily contaminated with toxic wastes.他们应当停止从油轮上往海里倾倒废弃物。They should stop offloading waste from oil tankers into the sea.放射性废弃物有严重污染的危险.There is a dan...
The South African mailboat arrived on Friday mornings unless bad weather intervened.除非受恶劣天气干扰，南非邮船一般在星期五上午抵达。Hattie intervened and told me to stop it.哈蒂打断我，叫我停下来。"I've told you he's not here," Irena intervened....
I was afraid of getting left on the shelf.我害怕嫁不出去。He reached for a tin of tobacco on the shelf behind him.他伸手去够身后架子上的一罐烟叶。He returned the album to its place on the shelf.他把相册放回架子上原来的地方。...
Able to use electrical and pneumatic power tools, such as driller, etc.能够使用常用电动 、 气动工具.Only a driller is on the rig floor now.现在只有司钻在钻台上.The driller filled the grill with brilliant film.钻孔者在烤架上填满辉煌的胶片....
There are far subtler ways that sight bewitches and beguiles.运用视觉引诱蛊惑人有很多技巧.Whenever the Enchantress is attacked, she beguiles the unit into slowing its attack.当魅惑魔女受到攻击时, 她会迷惑该单位以降低其攻击速度.Her and her smiles , Her wit, he...