英德
有道
百度
谷歌
图片
维基
百科
长期观测
long-term observation
- 然而，今年夏天，卫星的观测视野略微变得清晰。 因此，最新一期《环境健康展望(Environmental Health Perspectives)》杂志得以发表首张PM2.5长期观测的全球地图。
However, the view got a bit clearer this summer with the publication of the first long-term global map of PM2.5 in a recent issue of Environmental Health Perspectives. - 本文以桥梁仿真分析技术为主线，以整治效果为目标，以荷载试验和长期观测为检验手段，建立了既有钢桥裂纹安全检测评估系统。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis. - 然而这三种浮游动物丰度的长期观测结果却是不同的。
Long-term outcomes for the planktonic abundance of these three phyla are different, however.
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