several manned lunar landings几个人类策划的登月计划A milky twilight crept about the stairway and the landings below.乳白的黄昏蹑进楼梯和下面的楼梯口.The road downward has but few landings and level places.下坡路上很少有落脚点和气地.Henry said through the car w...
The road downward has but few landings and level places.下坡路上很少有落脚点和气地.Henry said through the car window, " Goodbye, Pam . Happy landings. "享利隔着车窗说: “ 再见, 帕姆. 一路顺风. ”A milky twilight crept about the stairway and the landi...
The police cordoned everything off.警察将一切都封锁了。Police cordoned off part of the city centre.警察封锁了市中心的部分地区。Police cordoned off the road and diverted commuter traffic.警察封锁了道路并分流交通....
对切花品质的评价受主、客观因素的影响,而且评价标准也是可变的.Quality evaluation of cut flower is affected by subjective and objective factors.而Y2O3既可作为施主, 又可起受主作用.Y 2 O 3 acts not only as a donor, but also as an acceptor.受主 - 一种用来在半导体中形成空穴的元素, 比如硼 、 ...
Three lead wires are soldered to the anchor terminals.在固定接线端子上焊有三根导线.Troops have seized the airport and railroad terminals.军队已控制了机场和火车站。A number of CRT's displays have been created, to be used specifically as comput...