The systematic time and space conception integrating time, space, matter and motion into an organic whole marks the highest stage of human time and space cognition.
把时间、空间、物质和运动视为一个具有有机联系的整体的系统时空观是迄今人们对时空认识的最高阶段。
Through sampling soils of different years and depth in the reclaimed areas of Fushun coal mine, we analyzed the space-time change of soil nutrients and organic carbon.
以素有煤都之称抚顺矿区复垦土壤为例，对不同年限不同深度的土壤进行分析，揭示了抚顺煤矿区土壤养分的时空演变规律。
Dear EarthTalk: I want to start an organic vegetable garden in my yard and I would like to know how to combine crops to make better use of time and space.
亲爱的厄斯托克：我想在我的园子里开始种植蔬菜并且我想知道如何搭配作物才能更好地利用时间和空地。
应用推荐