green is the color of nature and the symbol of life. for thousands of years, humans have followed the laws of nature to live in harmony (和谐) with nature. ② that has been seen in ancient chinese houses. ancient chinese often b...
解析 【答案】B 【解析】 【详解】 句意:化学老师让露西告诉她哪个符号代表氧。 考查动词短语。pushes for推动;stands for代表;searches for 寻找;cares for照顾。根据“which symbol... oxygen.”可知, 是指哪个符号代表氧。 故选 B 。 反馈 收藏
Bioshock 2 - 14 - That Symbol On Your Hand Bioshock 2 - 15 - Drained Memories Bioshock 2 - 16 - Entrance To Eden Bioshock 2 - 17 - Persephone Bioshock 2 - 18 - Cell Block Bioshock 2 - 19 - Lockdown March Bioshock 2 - 20 - Welcome To The Drop Bioshock 2 - 21 - Under ...
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<a href="https://EnvironmentalChemistry.com/yogi/chemicals/cn/Self-reactive%A0solid%A0type%A0B.html">echo Chemical Database: Self-reactive solid type B (EnvironmentalChemistry.com)</a>- This page contains information on the chemical Self-reactive solid type B including: 1 synonyms/identifiers;...
a device, as a printer's type, for reproducing the letterBorb. B 2 abbreviation for Chess.bishop(def3). Black1(def).Alsob Photography.bulb(def8). B 3 Symbol. the second in order or in a series. (sometimes lowercase)(in some grading systems) a grade or mark, as in school or col...
biochemistry-Biochemistry is the chemistry of living things. bismuth-Bismuth is the name for the element with atomic number 83 and is represented by the symbol Bi.It is a member of the metal group. bitumen-natural mixture of polycyclic aromatic hydrocarbons(PAHs). ...
a device, as a printer's type, for reproducing the letterBorb. B 2 abbreviation for Chess.bishop(def3). Black1(def).Alsob Photography.bulb(def8). B 3 Symbol. the second in order or in a series. (sometimes lowercase)(in some grading systems) a grade or mark, as in school or col...
basic symbol 基本符号basic terminology 基本术语basic thought 基本思想basic trust 基本信任basic variable 基本变量basic vocabulary 基本语汇basilar membrane 基底膜basilemma 基膜basioccipital 枕骨底部basis 基础basis cerebri 大脑底basis of calculation 计算标准basis of ethics 伦理学基础basis reference 参考基准basis...
the x1 object above is an instance of SymPy's Symbol. If we prefer to get a solution with minimal (non-zero) integer coefficients we can pass underdetermined=None:>>> pprint([dict(_) for _ in balance_stoichiometry({'C', 'O2'}, {'CO2', 'CO'}, underdetermined=None)]) [{'C': ...