查询词典 farming

Their decendant is the Wang Di who teach people how to farming and the Cong Di who contribute to the water conservancy.

他们的后人是教民务农的望帝以及成功治水的丛帝。

Polyculture is the dominant farming system in many areas of the tropics, where the degree of mechanization and the use of agricultural chemicals remain low.

混养是许多热带地区主要的耕作制度，在这些地方，机械化程度低，并且很少使用农药。

Higher concentrations were found where farming is intense and human population dense.

浓度较高的地方被发现是激烈和农业人口密集。

That is , the depletion of available new land needed for further expansion of the American farming system.

就是说，用于扩张农业系统的新土地资源已经枯竭了。

They extend the primitive farming methods of slash and burn, planting opium poppy, corn and valleys…They only know the poppy brings money to them but don't know the diamorphine made from the opium poppy has done harm to the whole world.

他们延续着祖上留传的刀耕火种耕作方式，播种着罂粟、玉米和谷子。他们只知道大烟可以换成钱，却不知道用其炼制的海洛因在全世界造成了多大的危害。

Through buildings covered in plants that can draw control carbon by dio* dioxide out of the air and floating cities that preserve fertile land for farming.

例如在建筑物周围种上植物可以吸收空气中的二氧化碳，净化城市空气，保证种植所需的肥沃土壤。

Directional selection in disease field is the most simple, economic, and effective method for improving cotton resistance. Both land cotton and long-staple cotton high sensitive to the fusarium disease could improve its resistance in few years by this method and the farming properties were nearly unchanged.

试验证明，在供试材料中，不论是陆地棉的高感品种还是长绒棉的高感品种，经过在重病田或病圃中定向加压筛选，都可在几年内使其抗病性得到迅速提高，并保持其农艺性状基本不变。

He was forced to disband the communes and return to proven farming methods.

他还不得不解散"人民公社"，让农民们重新回到传统的农耕方法。

The company mainly produces a variety of machines with disk plow, disc harrow, agricultural disc, tillage spade, hoe teeth, and other farming machinery and accessories.

公司主要生产各种规格的机引圆盘犁、圆盘耙、农用圆盘、松土铲、锄齿等耕作机械及配件。

Farming, fishing, and distilling are important to its economy.

农业，渔业和酿酒业对其经济十分重要

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。