提出一种新的催化裂化主分馏塔建模方法.A new method establishing models of FCC main fractionator was proposed.这是一座分馏塔.This is a fractionating tower.研究分析了催化裂化装置的主分馏塔与稳定塔之间操作控制的关联性.The operation and control interaction analysis between main f...
The clone anergy and clone deletion are considered as the major theories of the immunotolerance mechanism.以往观点认为,T细胞 免疫耐受机制主要有克隆无能和克隆删除两种学说.This involved the deletion of a great deal of irrelevant material.这包括删除很大一部分不相关的...
我点了一份精品去骨鲑鱼片。I ordered a fine fillet of salmon.比如在科罗拉多红锈色的水中繁衍的弓背鲑.The humpback chub , for example, thrived in the rust - red waters of theColorado.鳟鱼主要属于两个属, 大马哈鱼属和红点鲑属.Trout are mainly two genera, salmon and trout is a...
裙子上点缀着无数亮闪闪的小圆片。The frocks were covered in sequins, thousands of them.无数的是非颠倒使过去的岁月伤痕累累。The past has been scarred by countless perversions of justice.他们下面是无数张仰望的脸。Down below them was the sea of upturned faces....
undersea delta水下三角洲Coaxial cable is also used for undersea telephone lines.同轴电缆也用于海底电话线.undersea cameras海底摄象机The technology of undersea mining was then undeveloped.那时候深海采矿技术还不成熟....an undersea pipeline running to Europe....