停药后14d, 蕹菜上毒死蜱的残留量为 0.046mg. kg -1, 符合国际食品法典委员会标准规定.After 14 d, the final residues was 0.046 mg · kg - 1 , agreed with the safety qualitfication of Codex Alimentarius Commission ( CAC ) ....
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 body may be less resistant if it is cold.天冷时，身体的抵抗力会下降。The durable high-impact plastic case is water resistant to 100 feet.这种结实的高强度塑料盒子在水下100英尺以内是防水的。The majority have a built-in Luddite mentality; they are resistant...
我们最初只是一支由30人组成的散兵游勇的队伍。We started out with a little rag-tag team of 30 people.由大约6名职员组成的骨干队伍将继续该项目。A core of about six staff would continue with the project.莫里斯在1978年创作了由12幅画组成的一组作品。Morris executed a suite of twelve draw...
From Nairobi here's our East Africa correspondent, Colin Blane.以下是来自内罗毕东非记者科林·布兰的报道。...a slum clearance operation in Nairobi...内罗毕拆除贫民窟的行动This is the kind of scene that has made Nairobi Park famous.这是一幅多么美好的画面啊,奈诺比公...