Wool has more body than rayon.羊毛比人造丝厚实.Rayon rank second only to cotton as the most widely used fiber.人造丝是仅次于棉花的使用得最广泛的织物。Rayon ranks second only to cotton as the most widely used fiber.人造丝是仅次于棉花的使用得最广泛的织物....
Rayon ranks second only to cotton as the most widely used fiber.人造丝是仅次于棉花的使用得最广泛的织物....the old woman's rayon dress.老妇人的丝裙Rayon rank second only to cotton as the most widely used fiber.人造丝是仅次于棉花的使用得最广泛的织物。Cotton and ...
The Irvine group and their collaborators are testing whether lasers do the job better.欧文研究小组和他们的合作伙伴正在测试激光是否会更为有效。Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory laser...
They needed good food to nourish their bodies.他们需要好食品滋养身体.Journalists on the whole don't create public opinion. They can help to nourish it.大体说来记者不制造舆论。他们会助长舆论。We need good food to nourish the starving infants.我们需要好...
用 4- 氨基安替比林与 3- 甲酰基色酮 、 肉桂醛、茴香醛反应分别合成了3种新的席夫碱化合物.Three novel Schiff bases were synthesized using the reaction of 4 - aminoatipyrine with 3 - formylchromone, cinnamaldehyde and anisaldehyde.从茴香油生产茴香醛的废渣、废液中提取副产品茴香酸,合成茴香酸甲...