Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungs...
Cadence means the rise and fall of the voice in reading with rhythm.顿挫抑扬是形容朗读时声音的高低曲折和和谐的的节奏.The ship adjusted herself to the roll and rhythm of the sea.船随着海水的起伏节奏时起时落。This normal variation in rhythm is known as sinus ar...
Some people are more demonstrative than others.有些人更容易流露感情。These figures are demonstrative of our progress.这些数字表明了我们的进步.He greeted us in a demonstrative manner.他热情地和我们打招呼....
For integral types, & computes the logical bitwise AND of its operands.对于整型, & 计算操作数的逻辑按位“与”.Nominalization in news editorials can be employed to metaphorize existingness, non - negotiability, logical relation and othern...
用醒目的颜色在踢脚板上画好简单的设计.Draw the simple design around the baseboard with a catchy color contrast.这个房间的踢脚板该刷漆了.The room's skirting board needs painting.家俱、地板、车只类角材 、 踢脚板 、 农舍用梁.Furniture, cabinets, beams ground sills and ...
Scientists are leaving the country in droves...科学家们正成批地离开这个国家。Tourists come in droves to see the giant panda.成群结队的游客前来观赏大熊猫.They come in droves to see the natural wonder.他们一群群地来参观这一天然奇迹.People were leaving the countrysid...
他正拿着一块布，布上粉红色的水滴落在地板上。He was holding a cloth that dripped pink drops upon the floor.西尔维娅手里拿着相机问道：“我们先去哪里？”Sylvia, camera in hand, asked, "Where do we go first?"当他们拿着注射针走近我时，我的呼吸急速加快。I hyperventilate when they come near m...
Your camcorder should have these basic features: autofocus, playback facility, zoom lens...你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。I heard a playback of one of the tapes.我听到了其中一盘录音带的回放。A receiving device then converts the digi...