您要查找的是不是:
- Aeolian sand, distributed extensively around China?s arid and semi arid zones, is the main bearing body of wind erosion in China. 风成沙广泛分布于我国干旱与半干旱地区,是我国风蚀与风沙活动的主要载体。
- Water application furrow seeder for arid and semi arid region can carry on the watering operation as sowing and fertilizing with the objective of seedling prevention. 施水沟播机可在起垄施肥播种的同时进行施水作业,从而解决了干旱和半干旱地区的播种保苗问题。
- The relationship of competitive ability and productive performance between land race Monkhead and modern variety 8275 of spring wheat in semi arid area of Loess Plateau was invested using de Wit replacement series. 采用deWit替代系列法研究了黄土高原半干旱雨养农业区传统地方品种(和尚头)与现代品种(陇春8275)之间在混播条件下的竞争结局。
- The situation of water resources deficiency is very scrious in the large areas o f the arid, semi arid even semihumid of Huabel Plain, endangering the agricultur al sustainable development. 华北平原广大的干旱、半干旱甚至半湿润区,水资源形势严峻,威胁农业持续发展。
- Semi arid climate, poor vegetation cover and highly erodible loess can be regarded as the main natural factors responsible for the formation of hyperconcentrated flows in the Loess Plateau, China. 黄土高原半干旱的气候条件、稀疏的植被和疏松易蚀的黄土物质,是该地区高含沙水流形成的自然地理因素。
- Race downhill on a mountain bike in the arid mountains of Bolivia, then tackle the rock face head on as you climb the mountainside. 在玻利维亚干旱的山区进行的登山车下坡竞赛。当你攀登到山腰要应付头顶的岩石。
- Objective To survey the prevalence of Helicobacter Pylori (HP) infection and its relation to gastroduodenal diseases of pupils in Huining County in the central arid mountain area of Gansu Province. 目的调查甘肃中部干旱山区会宁县小学生幽门螺杆菌(Hp)的感染状况及与胃肠道疾病的关系。
- Semi arid region of Chinese Loess Plateau 黄土高原半干旱地区
- We hiked up a hill into increasingly arid mountains, which stretched as far as the eye could see. 我们翻过一座小山,眼前是一片更荒凉的山脉,它一直延伸到我们的视线之外。
- He jammed his hat on angrily arid went out. 他怒气冲冲地使劲戴上帽子,走了出去。
- How can people make a living in this arid area? 这片不毛之地上的人们怎么谋生呢?
- frigid and arid mountainous region 寒旱山区
- The mountain path is narrow and rugged. 狭隘的山路崎岖不平。
- Effect of Different Mulch Materials in Low Temperature and semi Arid Region on the Space-temporal Distribution of Ground Temperature and Moisture 低温半干旱区不同覆盖物对地温和水分时空分布的影响
- Do you know what is meant by mountain time? 你知道山区时间是什么意思吗?
- An arid plateau of southern Africa. 非洲南部的干旱高原
- We can see the mountain from the distance. 我们从远处就可以看到那座山。
- The mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- A very high mountain overlook the town. 一座高高的山俯瞰着城镇。