木头不是良好的导体。Wood is a poor conductor.铜是热和电的良导体.Copper is a good medium for the conduction of heat and electricity.木头是热和电的不良导体.Wood is a poor conductor of heat and electricity....
The botanical name is lilium in the liliaceae family.它的植物学上的名字是百合科百合属植物.New taxa of the genus Aspidistra ( Liliaceae ) from Sichuan.四川 百合科 蜘蛛抱蛋属新植物.The present paper reports the chromosome numbers and karyotypes of 9 pop...
首相已听取了她议会助手的简要汇报。The Prime Minister has been briefed by her parliamentary aides.物质和意识形态上的障碍在东欧已不复存在。Physical and ideological barriers had come down in Eastern Europe.我知道你研究黑猩猩至今已有30年了。I know that you'vebeen studying...
库尔特拿起他那手牌,一张张成扇形铺开。Kurt picked up his hand and fanned out the cards one by one.她把手中的钱展成扇形开始点数.She fanned the money in her hand and began to count.这里有许多深深的潮汐水道向着陆地成扇形分布.There are numerous deep tidal channels herefanning o...