Selenium is an essential element for fish growth. Selenium compounds can improve hatching rate of fish.
硒是鱼类生长的必需元素，硒化合物可提高鱼类的孵化率。
It had been observed that "organic laden" aquariums experience more disease problems and reduced fish growth while invertebrates close or cease reproduction.
它已被观察到有机拉丹的“水族馆”的经验更多的疾病问题，并降低鱼类的生长，而脊椎动物关闭或停止繁殖。
It was found that each of the three gradations of factors affects fish growth prominently, their correlations with the latter near or attain the "strong" level.
提出的这三个层次都对生长有显著影响，达到或接近于强相关。
A review on methods for its isolation and bioactivity, study on transferred fish growth-hormone gene, its seasonal variation and influence by medicine was done in this paper.
就生长激素在鱼类应用中的分离及活性鉴定方法、鱼类生长激素基因转移的研究、分泌季节性和药物影响进行简要概括。
The fish are part of a living experiment to find out how different species affect the growth of noxious seaweed that can harm coral reefs.
这些鱼是活体动物实验中的一部分，用来找出不同物种怎样来影响可能会损害珊瑚礁的有毒海藻的生长。
The study which compared the growth rate, success of reproduction and life span of stickleback fish, found that fish given a "binge then diet" food regime had a reduced life span of up to 25%.
这项研究通过对比刺鱼的生长速率，繁殖成功率和生命跨度，发现被喂养“狂吃然后减肥”的饮食节律的鱼寿命缩短达到了25%。
Salmon farming is very polluting: Thousands of fish are crammed into pens, which leads to the growth of diseases and parasites that require antibiotics and pesticides.
三文鱼养殖业污染很严重：几千条鱼塞进鱼塘后，会导致病害和寄生虫的增加，就必须使用抗生素和杀虫剂。
Pollution from sewage or farm waste can cause excess algae growth, starving the water of oxygen and causing fish and other species to die off.
从下水道或者农场里出来的污染水引起藻类的过度生长，造成水里的氧气严重缺失，以至于鱼类和别的物种相继死去。
Diludine could improve the growth of pig, chick, cow and fish, enhance immunity of livestock and improve carcass quality of livestock.
研究表明二氢吡啶可以促进猪、鸡、牛、鱼的生长，提高畜禽免疫机能和改善畜产品品质等。
Protein is a main structural component of all muscle tissues and is needed for muscle growth and repair. Foods rich in protein include meat, fish, eggs, dairy products and legumes.
蛋白质是组成肌肉组织的主要物质，肌肉的生长和修复都需要它，富含蛋白质的食物包括肉类、鱼类、蛋类、乳制品和豆类。
The result is increased acidity in lakes, which has curtailed the ability of many fish to reproduce, and in the soil, which has slowed the growth of trees and increased their vulnerability to disease.
酸雨现象不但导致湖泊酸性提高，使许多鱼类繁殖能力下降；而且随着土壤里酸性物质的增加，树木的生长速度开始放慢，对疾病的抵抗力下降。
The growth hormone of fish is a kind of single subunit protein secreted by the pituitary of fish.
鱼生长激素是鱼类脑垂体中分泌的促进生长的单一亚基的蛋白激素。
As for the warm water fish, lukewarm water fish and all temperature fish, the rise in water temperature might have, to varying degrees, a negative impact on their growth and reproduction.
而对于暖水性、温水性以及广温性鱼类而言，水温升高亦有可能对它们的生长、繁殖有不同程度的负面影响。
The decrease of main valued fish resource in recent years has resulted in the opportunity for full growth and reproduction of small fishes.
近年来，随着传统的主要经济鱼类资源的衰减，导致小型经济鱼类获得充分繁殖与生长的机会，其相对与绝对数量明显增加。
Nutrients in the ponds did not increase with the growth of fish, feeding and discharge, which indicated that the self-cleaning mechanism still support the cultured density.
在养殖周期内密养池塘中的营养物质并没有随鱼的生长、摄食量和排泄量的增加而逐渐增加，说明池塘的自净机制可以支持当前的放养量。
The synthetic seawater made of ornamental fish type sea salt is suitable for growth and reproduction of all tropical ornamental sea fishes and other ornamental sea creatures.
海水观赏鱼型海水素所配制的人工海水适用于所有热带海洋观赏鱼及其他海域观赏性海洋生物的生长、发育和繁殖。
It can be used as sterilizing agent and growth promoter in the feed of chicken, fish or pig etc...
本发明做为杀菌剂及生长促进剂已应用于鸡、鱼、猪的饲料中，并取得显著的效果。
Mainly work on fish population dynamics, including growth, mortality, recruitment and population dynamics.
主要研究鱼类种群动力学，包括海洋鱼类的生长，死亡，补充，数量变动等。
The result indicated that HSBP and DSPP both can substitute for the fish meal, do not affect growth of broilers and are also inexpensive in economy.
结果显示，羊血球水解蛋白和酸变性血浆蛋白均可代替鱼粉而不影响肉鸡的生长速度，且更为经济。
Theresults indicate: 1 the growth lines on the scales of the fish vary along with its ages.
其结果摘要如下：(1)布氏哲罗鲑鳞片上的环纹随年龄而变化：每月长出二圈生长环线。
With feed particle size and increase the growth of fish and fish population remained at about half full at the time.
饲料粒径大小随鱼的生长而增大，并维持在鱼种口全开时的一半左右。
In this way, a free nautical miles in the growth of the sea became a wizard on such days Miyazato of keeping a fish.
就这样，一只在海里自由生长的海的精灵就这样成为了天宫里饲养的一条鱼。
Put it another way, in this ever-changing world, knowledge accumulation is to personal growth what water is to fish.
在这个多变的时 代，知识积累对于个人成长就像水对于鱼一样重要。
Put it another way, in this ever-changing world, creation to economic growth is what water is to fish.
在这个多变的时代，创造对于经济增长就像水对于鱼一样重要。
Researches indicate that soy proteins can be used partially or even completely to replace fish meal without affecting the growth of aquatic animals.
研究表明，豆类蛋白可部分或全部代替鱼粉而不影响鱼类的生长和发育，但也存在各种各样的限制因素，使得鱼类对其利用仍然不够理想。
This rate of growth is such that the fish waste alone is enough to supply the needs for the plants.
这个生长速度是基于鱼便便已足够提供水草生长所需养分的条件下得出的。
Sea island with a lot of beautiful coral growth, gathered together with all kinds of life colorful tropical fish, just like a huge tropical Marine ecosystem, is a good place for leisure.
环岛海域生长着大量美丽的珊瑚，聚集生活着各种色彩斑斓的热带海鱼，宛如一个巨大的热带海洋生态圈，是一个休闲度假的好地方。
Sewage generated by the project after preliminary treatment into the nearby river for farm, has very little effect on normal growth and reproduction of the fish and aquatic life.
项目产生的污水经初步处理后排入到附近的农用河涌，对河涌的鱼类以及水生生物的正常生长和繁殖影响不大。
Sewage generated by the project after preliminary treatment into the nearby river for farm, has very little effect on normal growth and reproduction of the fish and aquatic life.
项目产生的污水经初步处理后排入到附近的农用河涌，对河涌的鱼类以及水生生物的正常生长和繁殖影响不大。
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