assumed volumetric he assumedmedian assumedvolumetricheel assumedworkingplane assumption of fault assumption of the ris assurance law assure sbof sthtry to assured anarchy assyian assyrian palace sculp ast averageseektime ast iophysics astacus gammarus astalt astartes astaticcontrol astatine at astatisch...
In theory, each different lamp should produce a different color of light characteristic of its element. Unfortunately, the lamps all use neon as a carrier gas: You generally have to have such a carrier gas present to maintain the electric arc. Neon emits a number of very strong orange-red ...
one of two or more forms of a chemical element having the same number of protons, or the same atomic number, but having different numbers of neutrons, or different atomic weights. [1913;iso- + Greektóposplace] i′so•top′ic(-ˈtɒp ɪk)adj. ...
Let’s just hope that the faith we’ve ALL put in him,regardlessof our “color” – black, white, red, blue, PURPLE, and every other color in between – has NOT been blind! Hey …“47”!
Astatine 经典、家庭与儿童、拼图与趣味 官方俱乐部 3+ 游戏内购买 Fox Rescue Saga: The Bubble Quest ¥57.00+提供应用内购买 购买 + 提供应用内购买 请参阅系统要求 你可以在 Xbox One 主机上购买。(你所在的地区不支持通过 microsoft.com 购买。) Fox Rescue Saga: The Bubble Quest 概述...
(sublimation), the vapor having an intense violet color and a characteristic irritating odor. Iodine is only slightly soluble in water but dissolves readily in a solution of sodium or potassium iodide. Tincture of iodine is a solution of iodine and potassium iodide in alcohol. Iodine also ...
chromophore- the chemical group that gives color to a molecule cyanide group,cyanide radical,cyano group,cyano radical- the monovalent group -CN in a chemical compound glyceryl- a trivalent radical derived from glycerol by removing the three hydroxyl radicals ...
particle accelerator, apparatus used in nuclear physics to produce beams of energetic charged particles and to direct them against various targets. Such machines, popularly called atom smashers, are needed to observe objects as small as the atomic nucleus in studies of its structure and of the forc...
aIn a large and complex buildings,considerable thought and planning is required to determine the procedures to be taken in the event of alarms being raised. 正在翻译,请等待... [translate] a3. Drive motor: 3. 主驱动电动机: [translate] ajasmine and color in her lover valentine 茉莉花和...
halogen- any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions 2.group- (chemistry) two or more atoms bound together as a single unit and forming part of a molecule ...