往返行程需要3到6个小时。It would take three to six hours for a round trip.她乘雪橇穿越西伯利亚到达了堪察加半岛，行程共1.4万英里。She travelled 14,000 miles by sledge across Siberia to Kamchatka.这趟行程不同于他1990年的首次衣锦还乡。This trip was not like his first triumphan...
They had the laborious task of cutting down the huge tree.他们接受了伐大树的艰苦工作.Keeping the garden tidy all year round can be a laborious task.一年到头把花园拾掇得干净整洁也不是件轻松活儿。The distance seemed interminable, and the walk was most labori...
The hybridization reaction was conducted by immersing the ssDNA - immobilized electrode in FCA - DNA probe solution.FCA一 DNA探针的制备及应用在EDAC的 活化下,FCA分子 结构上的梭基与NHZ一ssDNA上的氨基作用,将摘要FCA直接 标记在NHZ一 ssDNA 上,制备成FCA一SSDNA探针.And the ...
A cigarette is still pluming in the ashtray.一支香烟仍在烟缸里吐着缕缕青烟.She hurled the ashtray across the room, narrowly missing my head.她用力把烟灰缸从房间那头扔过来，差点砸到我的脑袋。He knocked out his pipe in the big glass ashtray.他在大玻璃烟灰缸里磕净烟斗。I empti...