Many of the women are addicted to heroin and cocaine...这些女人中很多人都吸食海洛因和可卡因成瘾了。Don't use cocaine or amphetamines to combat fatigue.不要试图用可卡因或是安非他命来提神.He has failed a dope test for cocaine...他未能通过可卡因药检。His mother was on...
青年旅舍的管理员the warden of a youth hostel旅舍提供票务服务和周边旅游咨询.The hotel provides the clerk the service and the peripheral traveling consultation.但是,旅舍主人去了又来,来了又去, 总在打量这位旅客.But as the host went back and forth, he scrutinized the tr...
Exercise has a major part to play in preventing and combating disease.体育锻炼在疾病防治方面发挥着重要作用。Scientists claim to have identified natural substances with cancer-combating properties.科学家们声称已经发现自然界的某些物质具有抗癌特性。He has put his hea...
Vegetables should retain some firmness and should not be soggy and waterlogged.蔬菜应保持一定的硬挺度，不应潮乎乎的浸透了水。It included halothane gene , acid meat gene, intramuscular fat, firmness, fruice , drop loss, pH value and meat color....
These steps , known to microbiologists as Koch's postulates, were established in the 19 th century.这些微生物学家称之为柯赫氏法则的步骤确立于19世纪.Almost all of the techniques that microbiologists use are customized for life as we know i...