The students are having their chemistry(化学)class. Miss Li is telling the children what water is like. After that, she asks her students some questions, and one of them is, “Boys and girls! What is water? Can you tell me?” She waits for a few minutes, but no one answers her. ...
小题1:细节理解题,由文中第一句“The students were having their chemistry(化学)class.”可知。小题2:细节理解题,由文中第二句“Miss Li was telling the children what water was like”可知。小题3:细节理解题,由文中第二段的倒数第二句“ The water in the river behind my house is always black ...
1.根据文章内容The students were having their chemistry class. Miss Li was telling the children what water was like.可知答案为C 2.根据文章内容Miss Li was telling the children what water was like.可知答案为A 3.根据文章内容The water in the river behind my house is always black and it has ...
Both values agree with the BD and FL angles predicted by organic chemistry principles and observed in other serine-based enzymes such as elastase and subtilisin20,21. This is the first time the catalytic water molecule of Class A β-lactamase is visualized near the Bürgi-Dunitz trajectory ...
- 《Journal of Biological Chemistry》 被引量: 541发表: 2001年 The role of aquaporins and membrane damage in chilling and hydrogen peroxide induced changes in the hydraulic conductance of maize roots. When chilling-sensitive plants are chilled, root hydraulic conductance (L(o)) declines ...
阅读理解 The students were having their chemistry class. Miss Li was telling the children what water was like. After that she asked her students "What's water?" No one spoke for a few minutes. Miss Li asked again "Why do
(Extended Data Fig.8). The carboxy-terminal halves of AvrE-family effectors act primarily as a new class of water- and solute-permeable channels dedicated to creating osmotic/water potential perturbation and a water- and nutrient-rich apoplast in which bacteria multiply within the infected plant ...
The students were having their chemistry(化学)class. Miss Li was telling the children what water was like. After that, she asked her students, “What’s water?” No one spoke for a few minutes. Miss Li asked again, “Why don’t you answer my question? Didn’t I tell you what water...
The free energy of the standard hydrogen electrode of −4.44 eV was used, as recommended by the International Union of Pure and Applied Chemistry.Data availability The complete dataset in the main text is available at http://zenodo.org with the identifier 10.5281/zenodo.6400187. Other data...
2019, Coordination Chemistry Reviews Citation Excerpt : The binary thiolates give rise to structural reconstruction of Au13 core resulting in enhanced stability of this cluster under an icosahedral geometry. While various MPCs have stimulated potential applications in electronics, catalysis, and optics [...