二、七选五阅读(共5小题;每小题2.5分,满分12.5分)Characteristics of an excellent scientistThe Free Dictionary defines a scientist as a person having professional knowledge on one or more sciences, especiallynatural science or physical science. 8 Let's look at some characteristics of an excellent scien...
1 Characteristics of an excellent scientistThe Free Dictionary defines (定义) a scientist as a person having professional knowledge on one or more sciences,especially natural science or physical science.(36)___.Let's look at some characteristics of an excellent scientist.Curiosity.(37)___.Scientis...
And efforts were also made to evaluate the trophic status in Qinhuangdao area of Bohai Sea. 32 red tide species in the coast were first reported.关键词: ecological environment red tides monitoring Qinhuangdao waters 被引量: 8 年份: 1999 ...
2 First, science is practiced by special people with a specific view of the world. Scientists try to be objective, unsentimental and unemotional. They do not let their feelings get in the way of their observations of real things, facts, as they call them. They often work in laboratories or...
(a) Photo of the Xibozhang section; (b) Measured stratigraphic section of Xibozhang 下载:全尺寸图片幻灯片 图3.剖面下部岩性照片 a—第1层黏土质粉砂; b—第2层含大量钙质结核的黏土质粉砂; c—第4层含钙质结核粉砂; d—第5层与第4层分界; e—第7层深灰色黏土层; f—第7层新鲜面; g—第7、...
- 《Science of the Total Environment》 被引量: 130发表: 2009年 Influence of subsurface drainage on quantity and quality of dissolved organic matter export from agricultural landscapes [1] Despite its importance for aquatic ecosystem function and watershed carbon budgets, little is known about how ...
3. Key Laboratory of Gas Hydrate, Ministry of Land and Resources, Qingdao Institute of Marine Geology, Qingdao 266071, China 4. Laboratory for Marine Mineral Resources, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266071, China More...
The present work uses a different model to express the presence of the water environment and its active participation in the protein folding process. The calculation procedure using the UNRES package was accompanied by a built-in calculation module based on the fuzzy oil drop model (FOD) [17,18...
Study on Background Value of Soil Environment in Jiangxi Province China Environmental Science Press, Beijing (2006) Google Scholar Hu and Cheng, 2016 Y. Hu, H. Cheng A method for apportionment of natural and anthropogenic contributions to heavy metal loadings in the surface soils across large-sca...
Therefore, these elements can be used for determining the redox environment of paleo-waters. Ni, Cu, Zn, Cd metal elements are often precipitated in the form of sulphides under anoxic conditions and therefore provide information on paleo-water characteristics (Calvert and Pedersen, 1993; Algeo ...