Mercury levels are high in marine fish, too—particularly in larger species, such as shark, tuna, and swordfish.
海洋鱼类中的汞含量也很高——尤其在体型较大的鱼类体内,如鲨鱼、金枪鱼和旗鱼。
Extruded feeds for marine fish include Turbot and swellfish.
海鱼的膨化饲料包括大菱鲆和河豚。
These fish could be categorized into four types, including estuarine fishes, marine fishes, diadromous fishes and of freshwater fishes.
这些鱼类分为4个主要生态类型,包括河口性鱼类、近海鱼类、江海洄游型鱼类和淡水鱼类。
Rotifers are adequate first feeds of larval rearing of marine fish.
轮虫是海产鱼类苗种的适宜开口饵料和优质食物。
European scientists are trying to find ways of farming more Marine fish.
欧洲科学家正在尝试找到养殖更多的海洋鱼群的方法。
Reportedly results have already revealed how Marine fish and turtles adapted to live in fresh water.
据说结果已经透露海洋鱼类和乌龟适应生活在淡水中。
This product can be widely used in fresh water, Marine fish farming, water purification and other fields.
本产品可广泛应用于淡水、海水鱼养殖、水质净化等领域。
The natural resource multipliers are applied to investigate impact from economic activity of Qingdao city on marine fish.
然后,以青岛市为例,研究了青岛市的海洋鱼类资源乘数。
Any of various North American fishes, such as a freshwater whitefish of the genus Coregonus or a Marine fish of the genus Kyphosus.
白鲑北美鱼类的一种,如白鲑属的淡水鲑或?属的海洋鱼类。
The aim is to learn foreign research achievements and experience, and to promote nutrition research for Marine fish larvae in China.
旨在学习、借鉴国外的研究成果和经验,深入开展我国海水仔稚鱼的营养研究。
The results show that the multipliers of marine fish of Qingdao city in 1997 increase when the occupancy of fixed assets is considered;
结果表明,1997年青岛市渔业部门的海洋鱼类资源乘数,考虑固定资产占用比不考虑固定资产占用有明显增加;
However, the organotin compounds have very obvious influence on living creatures such as Marine fish, shellfish, mollusk and Marine alga.
但是,有机锡化合物在防污的同时,对海洋鱼类、甲壳类动物、软体动物和海洋藻类等生物的影响也是非常大的。
The small miscellaneous fish as a low economic value marine fish has become one kind of main marine capture fisheries of Zhejiang province.
梅鱼作为海洋低值鱼类,是我省海洋捕捞的主要对象之一。
The resiJt indicates that marine bacteria producing low - temperature alkaline protease can be isolated in samples of marine fish and shells.
结果表明从海鱼、海贝等样品中能得到产低温碱性蛋白酶的菌株;
In this study, we isolated Marine actinomycetes and fungi from migratory Marine fish which were collected from Pingtan sea side in Fujiang province.
本研究以福建平潭岛周边海域的洄游性海鱼类作为研究材料,分离海洋鱼类共附生的放线菌及真菌。
Up to now, a ' Zero Increasing Rate' plan has been carried out in marine fish, and a 'Negative Increasing Rate' plan will be put forward in the future.
现在海洋捕捞计划产量实行“零增长”,将来可能还要提出“负增长”。
With the expansion of the size of the Marine fish farming, the breed of Japanese flounder fish and the research on the development of its feeding have also developed.
随着海水鱼养殖规模的不断扩大,对鲆鲽鱼类养殖以及其饲料开发的研究也随之增多。
It was 15 years ago we started as a molding company and later driven by the liking and understanding of Marine fish keeping, we started the manufacturing of protein skimmer.
15年前,我们开始是一家塑料模具公司,后来因喜爱和养殖海水热带鱼类,而开始研发及生产海水用化氮器。
It is home to one of the world's finest marine ecosystems, with more than 1,300 species of fish and 700 species of coral.
它是世界上最好的海洋生态系统之一的所在地,拥有1300多种鱼类和700多种珊瑚。
The Marine Conservation Society is hosting meetings on protecting sea fish.
海洋保护协会正在主办关于保护海鱼的会议。
Temporary or meroplankton are made up of the larvae of fish, crustaceans and other marine animals.
临时或季节浮游生物是由鱼类,甲壳类动物和其他海洋动物的幼体组成的。
Whales and other Marine mammals, fish, and even some invertebrates depend on sound, which travels much farther in water than light does.
鲸鱼和其他海洋哺乳动物,鱼类甚至一些无脊椎动物依靠声音,声音在水中传播要比光快。
Those blooms become a great banquet for krill, fish, penguins, whales, and other Marine species who carve out a living in the cool waters of the far south.
这些水华成为了磷虾、鱼、企鹅、鲸鱼和其他海洋物种的一场盛宴,它们共同构成遥远的南极冰冷海水中的生命。
The new standards adopted will go a long way towards protecting human health, as they set out new, maximum limits for lead in fish, cadmium in rice, marine bivalve molluscs and cephalopods.
通过的这些新标准将对保护人类健康大有帮助,因为它们提出鱼类中铅以及大米、海洋双壳贝类和头足类动物中镉的新的最高限量。
By some accounts, Somalia's rare corral ecosystem has been damaged beyond repair, thus risking the loss of fish and Marine resources for good.
有人说,索马里的极好的渔业捕捞生态系统已遭破坏,且无法修复了,其结果是蒙受永久丧失鱼类和海洋资源之痛。
By some accounts, Somalia's rare corral ecosystem has been damaged beyond repair, thus risking the loss of fish and Marine resources for good.
有人说,索马里的极好的渔业捕捞生态系统已遭破坏,且无法修复了,其结果是蒙受永久丧失鱼类和海洋资源之痛。
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