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- Pearl Culture in Fresh Water 河蚌的人工育珠及管理
- This kind of fish lives in fresh water. 这种鱼生活在淡水中。
- Trial of Turbot culture in fresh water added with sea water 淡水兑海水养殖大菱鲆试验
- Gazetteer Circumpolar in fresh water. 在淡水中的极地附近。
- Presently there is an water area of 3000 hectares for pearl culture in Ezhou, 100 tons of pearl is produced annually, accounting for over 1/10 of the countrywide production. 鄂州现有珍珠养殖水面3千公顷,年产淡水珍珠100吨,约占全国产量的十分之一。
- During the whole trip, we also schedule short visit in fresh water pearl store for shopping program. 安排行程中安排参观淡水珍珠商场等;
- fish culture in fresh water 淡水养殖
- In fresh waters, few or no stocks remain unexploited. 在淡水中,未开发利用的种类很少或已没有。
- After 100 years of continuos pearl culture in Ago Bay, traditional Japanese pearl farmers are now battling with rising mortality rates. AGO BAY亲历了100年的珍珠养殖史,现在传统的日本养珠人正被珠蚌的高死亡率困扰。
- Living in fresh water but migrating to marine waters to breed. Used of fish. 因产卵顺流入海的在淡水中生活但移到海水中产卵繁殖的。用于鱼类
- After 100 years of continuos pearl culture in Ago Bay,traditional Japanese pearl farmers are now battling with rising mortality rates. Ago Bay亲历了100年的珍珠养殖史,现在传统的日本养珠人正被珠蚌的高死亡率困扰。
- Do you know why it is seldom to use in fresh water tank? 砂樽过滤都是滤水一种;多用于海水缸草缸极少人用.
- A young salmon during its first two years of life,when it lives in fresh water. 幼鲑处于前两岁阶段,尚生活在淡水中的幼年鲑
- Hydrosere Any plant community in a succession that starts in fresh water. 水生演替系列:是起始于淡水中的植物群落演变更替。
- The Developmental Trend of Pearl Culture in Hainan 海南珍珠业发展之走向
- Compare the resistance of soil saturated in fresh water with that of soil saturated in salt water. 比较浸透淡水与浸透盐水的土壤的电阻。
- A Pearl Cultured in the Blue Water 碧水出明珠
- A young salmon during its first two years of life, when it lives in fresh water. 幼鲑处于前两岁阶段,尚生活在淡水中的幼年鲑
- The level of PCDD/Fs in fresh water fish was higher than that of marian fish with one fold. 该水域中的鱼已受到了一定程度的PCDDFs污染,淡水养殖鱼高于海水养殖鱼(约为1倍)。
- In fresh water, the membrance of all cells nucleus expands little or more.The nucleus of erythrocyte expands a little. 在淡水中,各类血细胞的核膜均有不同程度的水肿现象,红细胞核略有膨胀;