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- radiation within canopy 冠层辐射
- An agrometeorological model simulating the radiation change within canopy during a day based on agrometeorological knowledge was established in this paper. 利用气象学、天文学和农业气象学知识建立了用日总辐射量反演辐射日变化过程来推算玉米冠层光分布状况的农业气象模型。
- We observed and analysed some characteristics of biometeorology over and within canopy in spring wheat field in the ecological conditions of oasis during HEIFE program. 冠层上方近地面风温湿的时空剖面显示出白天与夜晚相比,大气混合得较好;日出前则大气较为稳定;在典型晴天条件下,麦田上方的大气存在内边界。
- The reason is that charged particles and high-energy photons interact with the rocky shielding material, producing showers of secondary radiation within the meteorite. 原因在于带电粒子与高能光子会与岩石遮蔽物质交互作用，在陨石内部引发二次辐射的簇射。
- The hurricane blast of stellar winds and blistering ultraviolet radiation within the cavity is now compressing the surrounding walls of cold hydrogen. 恒星风和灼热的紫外线辐射产生的飓风冲击波正在星云内部压迫周围的冷氢气墙。
- In both cases, the researchers have evoked scenarios of Cretaceous vicariance, followed by endemic species radiation within Madagascar and subsequent dispersal from Madagascar to other areas. 这些情形，研究人员已经考虑了白垩纪的隔离，接着特有种在马达加斯加听散布及随后从马达加斯加扩散到其中地区域。
- Huangpu Avenue radiation within loop design for a 780-metre underground tunnel, ensures that the rapid transportation needs, and not because of the destruction of streetscape construction Viaduct. 内环路黄埔大道放射线设计了一段780米长的地下隧道，既保证了快速交通的需要，又不会因为建设高架路而破坏街道景观。
- The latest research advance on microsites and regeneration within canopy gap were systemically reviewed.The death of overstory trees creates gaps in forest canopies. 摘要系统评述了国内外关于林隙干扰及更新的最新研究进展。
- An observation system was developed to measure microclimate (temperature,humidit y and wind speed) within canopies of crops. 研制成适用于测定作物冠层内部微气象(温度、湿度和风速)的观测仪器。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- I want a cottage within reach of London. 我想要一幢靠近伦敦的小屋。
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。
- It has come within the range of practical politics. 这就属于可实施性政治的范围了。
- He's quite within his rights to demand an enquiry. 他完全有权要求进行调查。
- No parking within the hospital precincts. 医院范围内禁止停放车辆。
- I like to have my reference book within my reach. 我喜欢把参考书放在随手拿得到的地方。
- He is no longer within the pale of noble society. 他不再是贵族社会的一员了。
- The earth's atmosphere filters out much of the sun's radiation. 地球大气层可以滤掉太阳的大部分射线。
- I will sell the house at a price within reason. 我将以合理的价格出售这幢房子。
- For sale: small motor scooter. Enquire within. 待售：小型摩托车，请进内询问。
