查询词典 circulation method

Appears since the humanity on the Earth, humanity's activity caused in the biosphere the material circulation to speed up; The humanity uses own wisdom, through the high tech method, has improved the soil, has created the new variety; Humanity's industrious work caused the barren hill to turn the green and glossy farmland, caused the desert to turn the oasis; Our country constructs "three norths" the protective forest, effectively has suppressed the desert spread.

自从人类出现在地球上，人类的活动使得生物圈中的物质循环加快了；人类利用自己的智慧，通过高科技的手段，改良了土壤，创造了新的品种；人类的辛勤劳动使荒山变成了绿油油的农田，使沙漠变成了绿洲；我国建设的&三北&防护林，有效地抑制了沙漠的蔓延。

The construction of the solution space for shallow-water equations on the equatorialβ?plane and the equations about the tropical circulation to heating are mainly studied. The solution method of exact solution in the analytic function class and the computational procedure to the series solution are expressed for the well-posed problem.

平面近似的浅水方程组和热源强迫的热带环流方程组，重点研究了它们的解空间构造，并给出了各种适定的定解问题在解析函数类空间中准确解的具体的求解方法，并编制程序去计算其级数解。

Kill Well,Deep Water Driller's Method, Safety Margins, Circulation Rate

深水，压井，深水司钻法，安全余量，循环流量

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。