查询词典 farming

The machine is helpful to enhance water quality, improve dissolved oxygen concentration in water and water convectional circulation, with strong water-stir capability, which is the key equipment for pond farming.

该机对改良水质，增加水体溶氧条件效果极佳，提水搅水能力强，水体循环对流状况好，是内塘养殖的关键设备。

The production of Corbicula fluminea has been decreasing in recent years. The most difficult problem for farming Corbicula fluminea is lack of enough freshwater, due to the water pollution in Taiwan.

台湾蚬养殖产量并没有年年增加，反而有所减少，主要是由於淡水资源的污染，以及超抽地下水导致地层下陷的影响，使得淡水资源的取得不易。

The Cossack farming colony is being revived.

哥萨克式的农民聚居生活正在成形。

Soon we began to form our own economy based on cottage industry, farming, and traditional crafts, because we wanted to keep this new culture pure, free from greed and selfishness.

很快，我们基于家庭手工业开始建设我们自己的经济，农业和传统工艺，因为我想保持这种新文化的纯洁，远离贪婪和自私自利。

Zhang Wuchang " cottier is academic " system of property right of ground of according to farming, trade the relation of charge points out norm lease, cent becomes agreement, wage agreement to be in 0 trading may be businesslike agreement below the case of cost arrangement; is in trade charge is case, different contract may bring about different resource to configure efficiency.

张五常《佃农理论》依照农地产权制度、交易费用的关系指出定额租约、分成合约、工资合约在零交易成本的情形下都可能是有效率的合约安排；在交易费用为正的情形下，不同的合约可能导致不同的资源配置效率。

The diet was fomulated with 35% fish meal, 57% soybean meal, 68% rapeseed meal, 60% cottonseed meal, 52% peanut meal respectively which the protein content is 30%. The grass carp was reared for 64 days in the room circulation farming system.

以35%的鱼粉、57%的豆粕、68%的菜粕、60%的棉粕、52%的花生粕分别组成蛋白质含量为30%的配合饲料，在室内循环养殖系统中养殖草鱼64d。

For example, Simon Counsell, director of the Rainforest Foundation, in Britain, queries whether the opportunity costs of reducing slash-and-burn farming are as low as they are presented.

比如，热带雨林基金会主席西蒙？库赛尔就质疑有关减少火耕农业的机会成本很低的说法。

Elkanah Watson organized America's first county fair in 1811 in Pittsfield, Massachusetts, to teach people about farming and animal husbandry.

姓沃森·Elkanah 的人组织美国人第一次美化乡村郡县是在1811年在马萨诸塞州的Pittsfield，指导人们关于耕作和动物的管理。

This college was founded by merge of college of crop, plant protection and gardening, and its disciplines cover crop science, plant protection, and gardening, of which crop genetic breeding, crop nursing and farming, pathology of plant, agricultural entomology and pest prevention and cure, pomology science was national key disciplines.

该学院由原作物学院、植保学院和园艺学院三个学院合并建立，学科覆盖作物学、植物保护学、园艺学三个一级学科，其中作物遗传育种学、作物栽培学与耕作学、植物病理学、农业昆虫与害虫防治学、果树学为国家重点学科该网站介绍了给学院的专业设置、师资力量和科研工作等信息。

Revealed from these exhibits, folk paper-cut in China, under the influence of farming culture, there are endless creative forces.

从这些展品中透露出，我国民间剪纸在农耕文化的影响下，蕴藏着无穷无尽的创造力量。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。