Impurity doped during epitaxy will diffuse in the epitaxial layer and even into the substrate.在半导体器件制造的外延工艺中,外延生长时通常要掺入杂质.A high Er ~ ( 3 + ) - doped narrow linewidth fiber laser based on fiber Bragg grating ( FBG ) Fabr...
South Africans were praying last night that he has read the situation correctly.昨晚南非人在祈祷他对形势的解读是正确的。As far as Africans are concerned, both these avenues of advancement are deliberately curtailed by legislation.就南非黑人而言, 这...
...Spain's largest distributor of petroleum products...西班牙最大的石油产品分销商a distributor for Hewlett-Packard Co惠普公司的经销商The collector - distributor control system of Symphony Rack DCS of ABB Corp.ABB公司的SymphonyRackDCS集散控制系统...
He defaulted in his payments on the loan.他没有按期偿还贷款。The loan is due for repayment by the end of the year.这笔借款要在年底还清。He is on loan to the Foreign Languages Press.他借调到外文出版社工作去了.He had offered the loan of his small villa at ...
The spilt coffee has left a mark on the table cloth.洒出来的咖啡在桌布上留下了印渍.She sopped up the spilt milk with a cloth.她用一块布抹去溢出的牛奶.Spilt acid discoloured the floor.泼出的酸弄得地板褪色.His decision to resign was disappointing, but it’s no...
无芯棒拔制是冷拔钢管生产中应用最广泛的一种生产方法.Non - mandrel drawing is a method widely used in cold drawn pipe production.介绍了一种分析牛角芯棒上热推弯管成形过程的实验解析法.Introduce an experimental analytics axis - thrust tube bending on horn mandrel.提出了小型无缝钢管生产机...
The move would cause irreparable harm to the organization.这一举措会对该组织造成不可弥补的损害。The wild boar ploughs the earth up like a furrow,and does irreparable damage in the cultivated lands.这只公野猪把土翻得像犁沟似的,给这些耕地造成了不可弥补的损失。Her death i...