There are bright prospects for freshwater fish farming.淡水养鱼大有可为.Both marine and freshwater fisheries are beset by a number of very serious human impacts.无论海洋渔业还是淡水渔业,都为人类造成的一系列严重影响所困扰.Limnology The scientific study of fr...
The perch is a freshwater fish.鲈鱼是淡水鱼。Coal is formed from the remains of freshwater plants.煤是由淡水植物遗骸形成的.There are bright prospects for freshwater fish farming.淡水养鱼大有可为....
The manager was strict and fair in meting out rewards and punishments.经理赏罚严明.Safety meting use forexpress ways , railways airfields, ports wharfs mantcipae . works and auimal farms.该产品适用于高速公路 、 铁路、机场 、 港口、码头、市政建设及养殖业.The...
He always tells the children the stories of the enchanter.他经常给孩子们讲魔法师的故事.Are driven , like ghosts from an enchanter fleeing.犹如巫师吓得鬼魅纷纷溃离.The enchanter is very mysterious.魔法师非常神秘....
晌午时刻,莺啼鸟鸣.The afternoon was full of lark's singing.先去扫扫雪, 晌午我请你吃火锅. ”First go and sweep up the snow . For lunch , I'll treat you to a meat hotpot. "两天以后, 在快到晌午的时候, 桑弟忽然兴奋起来,心焦面热,好象有所期待似的.Two days later, toward ...
Within an hour, the helicopter was cleared for take-off...不到一个小时,直升机获准起飞。A number of the United States' allies had urged him not to take a hasty decision.美国的一些盟友已力劝他不要急于作决定。Companies need to take active steps to inc...
尽头处,有浩瀚的“千岛湖”.It completes its journey in the vast expanse of the Thousand - Islet Lake.浩瀚的平原覆盖着灌木和毫无生气的矮小树林.The great plain was covered in scrub and small lifeless trees.我要尽快地充实浩瀚的知识宝库.I would speed tne vast career of c...
Carbonate rocks are predominantly composed of intra - clastic dolostone, chert dolostone and sand - bearing dolostone.碳酸盐岩以内碎屑白云岩 、 燧石白云儿和含砂白云岩为主.The sediments in this photo curve near the ends of chert pods.这沉淀物在这幅图片的曲线...