氯苯 、 溴苯和苯硫酚化合物的谱带出现于低限附近.In compounds such as chorobenzene, bromobenzene and thiophenol it lies close to the lower limit.方法以3-甲氧基苯硫酚和对甲氧基 - 苯乙酮为原料经溴化、烃基化、环合重排排制得目标产物.Methods: The target compound was synthesized through b...
这台机器的时钟频率为1.6千兆赫。This machine has a clock speed of 1.6GHz.初始服务需要10兆赫宽的频带。For an initial service, a 10 megahertz-wide band of frequencies will be needed.一百万兆赫(兹)频率, 即10000? 200赫(兹).A frequency of one million megahertz, 10...
Three invading battleships were sunk at one stroke.3艘入侵军舰被一举击沉.I counted four battleships definitely sunk, three severely damaged.我数了一数,有四艘主力舰无疑已经沉没, 三艘重创.Additionally, there were 2 battleships, 3 cruisers, 11 destroyers...
他的辅导教师发现了他在阅读和写作方面进步的迹象。His remedial teacher sees signs of progress in his reading and writing.无迹象表明向客户售出了不适用的保险。There is no suggestion that clients have been sold inappropriate policies.昨天在华盛顿举行的中东和谈有了取得进展的迹象。Middle Eas...
我要先吃, 因为这是头领做的事.I am going to eat first, because that is what the pack leader does.首领一拉开她的面罩,头领楞了!Once the leader draw back her mask and the leader blankly!头领: 他, 他们全都死了. 我, 我得快点跑.Chief: They, they all die. I, I must run...
The flywheel on the eccentric shaft can be exchanged and connected by the distensible cover.飞槽轮在偏心轴上的两端位置可以相互调换,并通过胀紧套连接.Remove the bezel and rubber gasket from the motor output shaft.从马达输出轴上拆卸玻璃框和橡皮垫圈.Cross cardan shaft...
Toilet and bidet, also with a place to change baby's diapers.卫生间和洗脚池, 还有婴儿的尿布台.Bidet, Water Purifier, Water Softner, Air Cleaner, Rice Cooker, Vacuum Cleaner Vacuum Equipment and System.采购产品坐浴盆, 水清洁剂, 空气清洁工人, 电大米煲, ...