The desulfuration theory of bio combustion is presented.提出生物质型煤的固硫机理,分析了真高效固硫的原因.A scheme with installation of gas gas heater ( GGH ) has frequently adopted in the desulfuration systems.脱硫系统较多采用设置烟气再热器 ( GGH ) 方案.Two syn...
He made substantial donations to charity...他为慈善事业捐了很多钱。Some donations are already trickling in.一些捐赠已经陆续到来。Donations came from all kinds of people...捐赠来自于各界人士。Charities appealed for donations of food and clothing for vict...
One of my jobs was to hand out the prizes.我的职责之一是分发奖品。She put her hand out and tried to touch her mother's arm.她伸出手，想去触碰母亲的胳膊。He stuck his hand out and he said, "Good evening."他伸出手说：“晚上好。”...
He was disheartened by their hostile reaction.他们的敌对反应让他打了退堂鼓。The feeble applause disheartened us.微弱的掌声叫我们泄气.He was beginning to feel very disheartened.他开始觉得非常灰心丧气....