Children have been routinely immunized against polio since 1958.自从1958年以来,儿童都按照常规接种防治小儿麻痹症的疫苗.The monkeys had been immunized with a vaccine made from infected cells.这些猴子已经注射了由受感染的细胞培养而成的疫苗。Detect the tetanus antiserum un...
心头涌起一阵强烈的感情，模糊了他的判断力。A tide of emotion rose and clouded his judgement.他很有见识，能保持正确的判断力。He was clear-sighted enough to keep a sense of perspective.她一直都有很强的直觉判断力。She always had a lot of common sense....
柱状的钠沸石在方沸石上, 有著像是放射状的晶簇.与内含赤铁矿而成红色的杆沸石.Prismatic crystals of Natrolite on Analcime, forming an interesting cluster, Together with Hematite included Thomsonite....
他总是在最不合宜的时刻突然露面.He is always bobbing up at the most inopportune moment.不合宜者,亦不合法.Nothing which is inconvenient is lawful.车队的锻炼经常在最不合宜的时候堕落成非正式的比赛.Group workouts too often degenerate into unstructured races at the most in...
墨西哥红色小介壳虫,吃仙人掌; 是红色染料的原料.Mexican red scale insect that feeds on cacti; the source of a red dye.图一咖啡硬介壳虫饲养于马铃薯苗上不同温度下之产卵量.Fig. 1 . Relationship between temperature and total egg production of Saissetia coffee reared on po...