森林防火是你们的责任.Prevention of forest fires is up to you.为防止这种危险, 官员们采取各种细致的防火措施.To guard against this hazard, officials enforced elaborate fire precautions."再者, 卫生和防火法规经常通过刑事程序得到执行.Moreover, health and fire codes are frequent...
The local authority could find itself in the invidious position of having to refuse.当局可能会发现自己处于必须要拒绝但又会因此而不得人心的境地。invidious comparisons招人反感的比较Police officers fear invidious comparisons...警官担心会进行不公正的比较。It is invidious to ...
One laboratory stock of Drosophila melanogaster has very reduced or vestigial wings.果蝇的一种实验品系,翅膀缩小,称为残翅.Vestigial remains of these plays are now seen in the Christmas pantomime.在圣诞节演出的哑剧中还能看到这些戏剧残留下来的痕迹。The wings of the ...
在森林中, 潮湿的树木与针叶会使讯号变弱.In a forest, wet wood and needles attenuate the signals.收音机里嘟嘟地发出五点钟报时讯号.The radio squeaked five.其他的比例反馈讯号是由速率陀螺产生的.Other proportional feedback signals are generated from rate gyros....