... enveloping curvature 包络曲率 environment chambers 环境试验机 environment monitoring lidar systems 环境监测用激光雷达 ...
基于92个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
The effects of elevated CO2 concentration on dry matter allocation and nutrient contents of red birch seedlings were studied under two planting densities in controlled environment Chambers.
采用控制环境生长室研究了2个密度水平下CO2浓度升高对红桦幼苗干物质分配与营养的影响,并分析了红桦干物质分配与养分浓度的关系。
youdao
应用推荐
模块上移
模块下移
不移动