农田

Farmland wireless sensor network has the characteristics of ultra largcscale, ultra low-cost and complex topological changing which brings the network protocol rigorous requirements.

然而，农田无线传感器网络具有超大规模、超低成本、拓扑变化复杂等特点，这些特征对网络通信设计提出了更加苛刻的要求。

Men with treadle pumps often no longer have to leave the farm to seek extra work in cities.

有踏板水泵的男人也不用再离开农田去城市寻找额外的收入。

Initiated in 1978, the tree belt is supposed to stretch 4,480 km from western Xinjiang to eastern Heilongjiang to protect cities and cropland from floods and the desert.

始建于1978年的这一林带，计划总长4480千米，西起新疆西部，东至黑龙江东部，可以保护沿线城市和农田免受水灾和沙尘侵害。

In order to deeply understand biomass formation for Panicum virgatum in the semiarid loess hilly-gully regions, we investigated the biomass production, ramet generation, and resource supply and demand at the plot and tussock scales during the yearly life cycles of two switchgrass species, i.e. early-maturing and late-maturing ones, respectively.

为深入认识半干旱黄土丘陵沟壑区引种能源植物柳枝稷生物质生产的开发潜力及其约束机制，调查了农田、植丛尺度上早熟和晚熟柳枝稷年度生命周期内生物量累积、分株建成动态，以及土壤水分供求平衡过程。

These will bring all the nearby farmland udder irrigation.

这些将使附近所有农田都得到灌溉。

Focus on the overall planning of land use and land violations of the national industrial policy, ultra vires land, the illegal use of farmland, especially basic farmland land violations.

重点查处违反土地利用总体规划和违反国家产业政策批地、越权批地、非法占用耕地特别是基本农田等土地违法行为。

It consists of a mosaic of various reconstitution phases and includes patches of uncleared forests and agriculture fields which cannot be realistically segregated and accounted area-wise, especially from satellite imagery.

它由处于不同改造阶段的小块地片组成，包括未清理完的林区和农田，在面积上无法进行划分和测量（尤其是从卫星图片上看，更是如此）。

It was obvious that soil salt accumulated in deep soil of farmland and soil salt accumulated in surface horizon of uncropped soil.

在绿洲内部，农田土壤因灌溉淋洗向深层积盐，荒地因土壤蒸发强烈向土壤表层积盐。

Half the uncropped land in the country has been ploughed up this year, in what conservationists have warned could be one of the worst disasters for wildlife for 40 years.

导读英国乡下近一半未收割的农田已经被翻耕过，资源保护管理论者称这将给野生动植物造成40年来的最大灾难。

But what truth else can we reveal behind it? Why an extremely undereducated farmer who even did not finish primary school knew to buy a digital camera to photo a tiger from the proper angle and under the proper light? Only this point can rouse our doubt immediately.

一个小学都没毕业，在农田里爬滚了大半辈子的家民，居然会买个数码相机去拍摄华南虎，而且照片的选角光线都恰到好处，拍出完美的虎照，单是这一点，就足以让人怀疑。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。