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...
Originality was never his forte.他从来不擅长独立创作。His forte is after - dinner speeches.他的特长是饭后演说.His forte is after-dinner speeches.他的特长是饭后演说。Games are his forte; he plays cricked and football excellently.体育运动是他的所长, 他打板球和踢足球都很好...
Instant news and current affairs channel with wide Indian and international reportage.二十四小时印及国际新闻,时事频道.Her everyday reportage seems to consists of joyful epiphanies followed by periods of self - doubt and isolation.她每一天的...
Teenage conceptions have risen steadily in the last ten years.过去10年中，少女怀孕的现象不断增多。Their membership seems to have risen to something over 10,000.他们的会员似乎已经增加到约1万名以上。The proportion of women in the profession had risen to 17....