The synthesis of ν - curcumene was described. The experiment affirmed that ν - curcumene can aromatize to α - curcumene readily at room temperature. 用金属锂 - 液氨一步还原法合成γ姜黄烯.实验证实γ姜黄烯极不稳定,室温下极易芳香化转变成α姜黄烯.
His report was scathing about Loyalist and Republican terror groups.他的报告猛烈抨击了忠英派和共和军的恐怖组织。The attack was in revenge for the deaths of two loyalist prisoners.这次袭击是对处死两个被囚禁的忠诚分子的报复.She was one of the greatest Loyalist prop...
Maiden, your simplicity, like the blueness of the lake, reveals your depth of truth.少女呀, 你的纯朴, 如湖水之碧,表现出你的真理之深邃.Another three - dimensional coordinate scale for. describing color utilizes the attributes of lightness - da...
Water Gulf region, Iraq has the Euphrates and Tigris in Mesopotamia.海湾地区缺水, 伊拉克却拥有幼发拉底河与底格里斯的两河流域.The dam project is part of a decades - old strategy to harness the Tigris and Euphrates rivers.这项水坝计画是数十年策略的一部份,以善用底格里斯河及幼...
飞行员明智地决定尽快返回法恩伯勒。The pilot wisely decided to return to Farnborough post haste.多恩伯格用手拍着桌子。Dornberg slapped the table with the palm of his hand.米德尔塞克斯郡板球选手盖廷和恩伯里很难说是当红人物。Middlesex cricketers Gatting and Emburey are hardly ...
In addition to annexing territory , they exacted huge indemnities.割地之外, 又索去了巨大的赔款.The victorious nations are demanding huge indemnities from their former enemies.战胜国要求战败国交付巨额赔款.Son and daughter - indemnities to sell the ...
欧几里德几何的唯一性与必要性已被公认.The common conclusion was the uniqueness and necessity of Euclidean geometry.非 欧几里德几何实际上是从属于欧几里德几何的.The non - Euclidena geometries were in effect subordinated to Euclidean geometry.这种几何和Riemann几何的关系是不清...