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on the first day of senior high school 22.在你上高中的第一天on your first senior high school day 23.最后;终于at last 24.给…好的第一印象make a good first impression on 25.要是…会怎么样what if 26.上数学课have a maths class 27...
(the ampere for electric and magnetic quantities, the kelvin for thermal quantities, the candela for quantities of light, and the mole for quantities in physical chemistry and molecular physics). The supplementary units radian and steradian are used in forming derived units of quantities depending ...
27.在化学课上in the chemistry class 28.在实验室in the science lab 29.紧挨着next to 30.自始至终;一直the whole time 31.集中精力于concentrate on 32.不打扰;不惊动leave…alone 33.感觉尴尬feel awkward 34.有很多事情要做There is ...
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(1988), Quantities, units and symbols in physical chemistry (abbreviated list). Compiled by K. H. HOMANN for the IUPAC Commission on Physicochemical Symbols, Terminology and Units. ISBN 0-632-01774-0. Oxford: Blackwell Scientific Publications 1987. 4. pages, 21 × 30 cm, laminated card. ...
The invention provides compounds of the general formula (I) wherein Ar represents a phenyl group optionally substituted by one or two substituents ... TC Jagau,IP Roof,MD Smith,... - 《Inorganic Chemistry》 被引量: 0发表: 2009年 Stoichiometric control: 8- and 10-coordinate Ln(hfac) 3 ...
grams KCHO2 to nanomol grams KCHO2 to decimol grams KCHO2 to centimolDetails on molecular weight calculationsIn chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that...
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ˌkærɪˈtɛrɪstɪk/特征,品质Theircharacteristicsareverycharming.calm/kɑːm/平静的Ifeelcalmafterawalkinthepark.relaxed/rɪˈlækst/放松的Iamrelaxedafteralongdayofwork.peace/piːs/和平Iwanttoliveinpeace.sadness/ˈsædnəs/悲伤Hefeltadeepsadnessbecausehisfriendwasleaving...