A method of synthesis of butyl isobutyrate catalyzed by amidosulphonic acid has been studied.以氨磺酸为催化剂催化合成了异丁酸丁酯,确定了酯化优化条件.The method about synthesis of approximate straight line motion mechanism based on moving centrode ...
the synthesis of art with everyday life艺术与日常生活的结合They act at least a temporary block to DNA synthesis in micro - organisms.它们在微生物中至少对DNA合成起暂时性的阻止作用.We made a synthesis of their studies.我们综合分析了他们的研究报告....
她在梦中焦虑不安，反映了她白天生活的基调。Her dreams were troubled, reflecting the tenor of her waking hours.至少白天我还有别的事情要做。I had other matters to occupy me, during the day at least.装在窗框上的厚厚的胶合板挡住了白天的光线。Thick chipboard across the window frame...
Don't push in; wait in line like everyone else.别挤进来, 要像大家一样挨个儿排队.I resigned myself to a long wait in line.我顺从地在长队中等候.It's not very exciting to wait in line at the post office.在邮局排着队等可不是什么好玩的事情....
He was much annoyed at my remark and called me a diehard.他听了非常不高兴,竟骂我思想顽固.Though there are always predictable throngs of diehard Beatles fans and classic?尽管有大批可预见的披头士发烧友和古典摇滚乐迷抢购这些最新包装的音乐作品,但这一回主要的购买者却是12岁甚至更小的孩子.John is...
一座小巧玲珑的园林就是一座美丽的盆景.A small and elegant garden is just like a beautiful potted landscape.主要从事花卉盆景的专业生产和出口贸易.It is specialized in professional production and exportation for potted and plants.为各企事业单位 、 饭店 、 宾馆提供花卉 、 盆景 、 租...
He noted the latitude and longitude, then made a mark on the admiralty chart.他记下纬度和经度，然后在航海图上做了个标记。The loss of the biggest ship in the Royal Navy shocked the Admiralty.皇家海军损失最大舰艇一事震惊了英国海军部。The eighteenth-century Admiralt...
He sat and stared moodily out the window.他坐在那儿，忧郁地凝视着窗外。He stood at the window, moodily staring out.他站在窗前，忧郁地凝视着外面。He stood at the window, moodily staring out...他站在窗前，忧郁地凝视着外面。Pork slipped from the room as she remained s...
气体似乎由一汽缸漏出。The gas had apparently leaked from a cylinder.混合体由汽化器注入汽缸.The mixture is fed into the cylinder from the carburettor.那辆吉普车有4个汽缸.That jeep has four cylinders....