The technology of preparing sodium - copper chlorophyllin from carrot leaves was studied.由胡萝卜樱叶提取叶绿素并经皂化、铜代及成盐反应制备叶绿素铜钠.The overall yield of sodium copper chlorophyllin is 41.3 %.全过程叶绿素铜钠盐的收率可达41.3%.GLUCOSE - FRUCTOSE SY...
a viral infection病毒性感染He is suffering from viral meningitis.他患病毒性脑膜炎.A variety of viral agents cause aseptic meningitis or meningoencephalitis.各种病毒性因子可引起无菌性脑膜炎或脑膜脑炎....
In its natural habitat, the hibiscus will grow up to 25ft.在原生境中，木槿能长到25英尺高。All plants like to grow up toward the sunlight.所有的植物都喜欢朝着阳光向上长.You could even put a trellis on your walls and train plants to grow up it.你甚至可以在墙上...
The Autumnal Equinox is the best time for wheat - sowing.秋分种麦最相宜.Be sure to do the sowing in good time.确保适时播种.The spring - sowing season has set in.春耕季节到来了....
这两种手法实际运用起来哪个好一些？How do the two techniques compare in terms of application?导演在镜头运用上既富有美感又渲染了气氛，戏剧手法的运用也娴熟自如。The director employs sensuous, atmospheric camerawork and deft dramatic touches.物理学并非只是一门不能直接运用的纯科学。Physics isn&...
Used for fireproof roll curtains and fire doors in the building industry.建筑行业用于防火卷帘门、防火门.Sand Island The heat is incredible. Where are the fireproof suits?太热了(指着火区域). 防火服在哪儿?Those tapes are then kept in a locked, firepro...
He hit back angrily, saying such remarks were childishly simplistic.他愤怒地反击，说这些话太过幼稚。I heard the voices, but couldn't make out what they were saying.我听到有声音，却听不清他们在说些什么。He fled on Friday, saying he feared for his life...
This article is to investigate biorthogonal matrix - valued wavelet packets in higher dimensions.摘要研究高维矩阵值双正交小波包的构造及性质.Biorthogonal spline wavelet may work for the identification of its weak signal.双正交样条小波可实现对其弱信号的分辨.A l...