叶绿素的分子结构已经搞清, 它是由卟啉组成的.The structure of the chlorophyll molecule is known . It consists ofporphyrin.碱性氮化物包括吡啶和喹啉.The basic nitrogen compounds include pyridines and quinolines.三 ( 8- 羟基 喹啉 ) 铝 ( Alq3 ) 是有机电致发光器件的 基础材料.Alu...
The film is tasteless, vulgar and even badly shot.这部电影毫无品位、庸俗不堪，甚至可以说拍得很烂。If you eat too much,the food becomes tasteless.多吃无滋味。a tasteless choice of colours俗气的颜色选择I wouldn't call it art. It's just stupid and ta...
为了防止蜜蜂迷路，养蜂人给它们喝糖水。To keep their bees from wandering, beekeepers feed them sugar solutions.正如养蜂人与蜜蜂的关系一样,我们本能地懂得如果我们不把自己生活中重大事件告诉它的话,不幸的事情就会袭击我们.We know instinctively, just as bookeepers with their bees that misfortune m...
Their ambitions are to bash out good grub with minimal fuss.他们的目标就是尽可能省劲地大量供应可口饭菜。He's prepared to have a bash at discussing it intelligently.他已经准备好尽量巧妙地讨论这个问题。If someone tried to bash my best mate they would have t...
Bruce engaged low gear and drove at a terrifying speed, keeping the front wheels astride the crack as he followed its zig - zag course.布鲁斯接通了低速挡,开车速度快得令人害怕; 他在使前轮分跨地裂的同时曲曲折折地前进.What makes Zig Zag standard manicure specia...