They usually require close management during calving.在生小牛期间它们通常需要精心看护.Our cows will be calving soon.我们的牛快生小牛了.Warm winters, however, may allow iceberg calving and high flow rates to continue.但是暖冬则会让冰山的高崩离率以及高流速保持不变....
Once the ovum is released it has a lifespan of 12 to 36 hours.卵子排出后可存活12至36小时。By day 11 the ovum begins to attach and implant in the lining of the uterus.到第11天卵子着床嵌入子宫内壁.One way is taking the cell from a fertilized ovum....
建筑物周围洒布杀虫药也能防止昆虫孳生.Spraying the area around buildings with an insecticide also prevents insect build up.为油漆 、 清漆、亮漆及杀虫药制剂中最适合用之溶剂.Excellent solvent for paints, varnishes stoving enamels and insecticide formulations.建筑物周围...
孙侦探摇了摇头,似有无限的感慨.Detective Sun shook his head as if deeply moved.老者连连的点头,似乎有无限的感慨与牢骚.He nodded repeatedly as if carried away by wretchedness and frustration.鸿 渐 为哈巴狗而发的感慨,一半是真的.Hung - chien's lament over the Pekinges...
OBJECTIVE To prepare Lomustine - sensitive liposomes - TSL and investigate the anti - tumor activity in vitro.目的制备洛莫司汀热敏脂质体并考察其体外抗肿瘤活性.Prepare the souffle dish before making up the souffle mixture.在搅拌做蛋奶酥的各种原料之前先要把盘子准备好。...