Objective : To explore the possibility of immune prevention of larva migrans of Toxocara canis.目的: 探索犬弓首线虫幼虫移行症免疫预防的可能性.The larva hatches out and lives in the soil.幼虫孵化之后就在土壤里生活.The larva eats the mesophyll tissues and m...
How can I tell a canoe from a kayak?皮艇和划艇该怎么区分 呢 ?The kayak is propelled by kayakers in a sitting position.皮艇则是由皮艇桨手用坐姿划行的.Run, bike, swim, surf, kayak and more. Got what it takes?跑, 自行车, 游泳, 波浪, 独木舟和更多. 得到了它拿的 吗 ?...
The satellite revolves around the Earth once every hundred minutes.这颗人造卫星每100分钟围绕地球旋转一周。On 20 th, a migratory bird flies from the north woods, revolves the spacious square to circle.20日, 一只候鸟从北边的树林里飞来, 围绕着空旷的广场盘旋.The who...
至目前为止,香港政府的捐款约共2,500万元.The total amount contributed by the government was near $ 25 million.评级机构称,即使新增1万亿美元债务也不会影响美国政府的AAA信用评级.Adding even $ 1 trillion't affect S. government's AAA credit rating , according to ...