查询词典 breeding-fire

"Fish culture has the same objective as agriculture and stock breeding, that is, to increase production by all means and improve its quality."

养鱼业的目标同种植业、畜牧业一样，是尽可能地增加食品的生产，提高食品的质量。

Widely distributed in Central America of fresh water and salt waters, the United States for the main freshwater aquaculture species. 1999 U.S. freshwater aquaculture production accounted for about 81 percent of the large warm-water species of fish, fork spots to fish tail as the Ministry of Agriculture to promote the country's fresh water breeding improved varieties have a very obvious advantages: First of Table no scales no small thorn, processing convenience and the other is the quality and refine, nutrient-rich, easy to digest and absorb the third is of miscellaneous eating habits, fast-growing, high yield, strong adaptability and easy to keep the fourth character is tame, like cluster activities , High density of aquaculture, particularly the pond custody and cage culture Fifth Tansi, easy fishing, Youdiao suitable for the development of leisure industry.

广泛分布于美洲中部的淡水和咸水水域，为美国的主要淡水养殖的品种。1999年约占美国淡水养殖总产量的81%，该鱼种是大型温水性淡水鱼类，斑点叉尾回鱼作为农业部向全国推广的淡水养殖的优良品种具有很明显的优点：一是体表无鳞没有小刺，加工方便；二是内质细嫩，营养丰富，容易消化吸收；三是食性杂，生长快，产量高，适应性强，易于饲养；四是性格温顺，喜好集群活动，可以高密度的养殖，特别是池塘主养和网箱养殖；五是贪食，易垂钓，适合发展休闲游钓业。

However, fish meal and other feed·highest breeding costs too much.

然而鱼粉肉粉等饲料价高，养殖成本太大。

The models of nuclear electricity development in this paper as follows:the pure pressure water nuclear reactor,pressure water nuclear reactor+fast breeding nuclear reactor,nuclear fission an...

本文探讨的核电发展模型有：单一压水堆核电发展模型、压水堆+快中子增殖堆核电发展模型，聚变、裂变混合耦合堆和轻水堆共生系统核电发展模型。

Activated sludge wastewater is continuous links into the air, After a certain period of time after aerobic microorganisms breeding formed from the sludge flocculate.

活性污泥法是向废水中连续通入空气，经一定时间后因好氧性微生物繁殖而形成的污泥状絮凝物。

The objective of this study is to dissect the genetic basis of the related traits of florescence for hybrid seed production, and provide the genetic basis for raising hybrid seed production and maize breeding.

本研究拟通过对玉米制种花期相关性状的遗传分析，为玉米制种产量的提高和玉米育种提供理论基础。

Its research areas include floriculture and fruit production; plant breeding and genetics, crop, and plant physiology; and natural products chemistry.

其主要研究区域包括花卉栽培和水果产量、植物培养和遗传学、农作物、植物生理学、自然产物化学过程等。

The scope of research activities in this society covers the ancient mollusca and recent species (including terrestrial, freshwater, medical and marine molluscs), involving the areas as follows: ancient species evolvement and environmental variance, morphology, floristics, biological diversity and protection, genetics and breeding and the security concerning, pathology, aquaculture and ecological environments, etc.

中国贝类学的研究范围涵盖古贝类和现生贝类（陆生贝类、淡水贝类、医学贝类和海产贝类），涉及的研究方向有：古贝类进化与环境变迁，形态、区系、生物多样性及其保护，遗传育种及其安全性，病害，养殖与生态环境等，取得了丰硕的研究成果，促进了我国贝类学理论和相关技术的应用与发展。

Yuhang ecological zones of the spring silkworm breeding and silk reeling earth, stripping silk floss, playing thread, weaving cloth, turning a series of mulberry silk floss silk production techniques to be living state tradition.

余杭生态区的春蚕养殖和缫土丝、剥丝绵、打丝线、织土布、翻丝绵等一系列蚕桑丝织生产技艺得到活态传承。

Yuhang ecological zones of the springsilkworm breeding and silk reeling earth, stripping silk floss,playing thread, weaving cloth, turning a series of mulberry silkfloss silk production techniques to be living statetradition.

余杭生态区的春蚕养殖和缫土丝、剥丝绵、打丝线、织土布、翻丝绵等一系列蚕桑丝织生产技艺得到活态传承。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。