These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions.这些猪在自然条件下已受到含有隐蔽流感病毒的肺丝虫寄生.A NEW SPECIES OF PROTOSTRONGYLID LUNGWORM FROM TAKIN ( STRONGYLATA: PROTOSTRO...
The old cuticle is digested by molting fluid.旧表皮被蜕皮液消化.Molting in insects is triggered by rising levels of a hormone called ecdysone.昆虫的脱皮是由于称为脱皮素激素的含量升高而引起的.Molting is controlled by a hormone.蜕皮是由一种激素....
大学城的城廓相当深远地伸入那片朱利安曾建造其温泉浴室的田野.Its wall included a large part of that plain where Julian had built his hot baths.然而, 首先, 如果你计算2加2(:更深远地考虑), 挑战可能会变得更加艰巨.However, but first, if you count 2 plus 2, the challenge might become...
Traditionally young Asians in Britain have gravitated towards medicine, law and engineering.英国的亚裔年轻人通常被吸引到医学、法律及工程专业。British Asians have begun a campaign calling for an end to discrimination.亚裔英国人发起了一项呼吁消除种族歧视的运动。The len...
Every successive element of fluid undergoes the throttling process in a continuous stream.在连续的流动中,每一流体元相继地经历节流过程.All living matter undergoes a process of metabolism.生物都有新陈代谢.After reproduction of the viral nucleic acid t...