琼非常迷信，认为绿色会带来厄运。Jean was extremely superstitious and believed the colour green brought bad luck.她给家庭带来了厄运。She had brought ill luck into her family.他们并不知道即将降临到他们头上的厄运。They were unaware of the fate that was to befall them....
When they came to the fork of the road, his horse turned left into a bypath as if it were possessed with a demon and began to run headlong down the hill.当他们来到叉路口时, 他的马就好像被鬼缠住似的,转向左边的小路而急速地冲下山坡去.She was a dictator and a d...
Packer began her career as a long jumper.帕克开始运动生涯时是个跳远运动员。They discussed the son of the pork - packer and the son of the village banker.他们讨论了猪肉批发商的儿子和镇上银行老板的儿子.Do they have to send the dates to a specialist packer for pa...
She opened her mouth to receive the papery-thin wafer.她张开嘴领受薄薄的圣饼。Single - wafer processes use higher pressures than the batch processes.单片工艺比多片工艺要用较高的压力.Backwardness in high quality epitaxial wafer has limited greatly t...
The large technology market is orientated to western countryside, farmers and agribusiness.科技大市场面向西部农村 、 农民和农业企业.He orientated himself by finding a familiar landscape.他寻见一处熟悉的景色,从而确定自己所处的方位.Radio 1's playlist is dom...
"You're a funny feller," Fairbairn said grumpily.“你是个不可理喻的家伙。”费尔贝恩气冲冲地说。Superintendent Fairbairn was still clucking at the photographers, warning them he'd be speaking to their editor.费尔贝恩警长还在表达对摄影师们的不满，警告说他会和他...
The hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc.最常用的羟基保护基可归纳为三类:酯类 、 醚类和缩醛或缩酮类.Eight acetals ( Ketals ) were synthesized under the optimal conditions.在最佳条件下,合成了八个缩醛 ( 酮 ) 化合物.The yields ...