noun 下载 🔗分享 季化合物 A quaternary compound. Examples : "The cleaning spray contained a quaternary to effectively kill bacteria and viruses. " 这种清洁喷雾含有一种季化合物,能有效杀灭细菌和病毒。 compound chemistry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 第四纪 The Quaternary period or the system of deposits laid down during it. Examples : "Studying the Quaternary reveals much about the recent ice ages and the emergence of modern humans. " 研究第四纪揭示了近代冰期和现代人类出现的大量信息。 geology period 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 第四纪的,第四的 Of fourth rank or order Examples : "the quaternary stress in a pronounced word" 一个词发音时,第四级重音 number type stage time 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 四次的,四阶的 Of a mathematical expression containing e.g. x4 Examples : "The math problem involved a quaternary expression because it included x to the power of four. " 这个数学题包含了一个四次的表达式,因为它有x的四次方。 math 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 四进制的,以四为基数的 Relating to or in number base four Examples : "Because computers operate in a binary (base-two) system, some researchers are exploring quaternary logic gates as a way to potentially store twice as much information in the same physical space. " 由于计算机采用的是二进制系统(以二为基数),一些研究人员正在探索四进制逻辑门,希望能在相同的物理空间内存储两倍的信息。 number math computing 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 季铵的 Quaternary ammonium Examples : "The lab technician added a quaternary ammonium compound to the solution to disinfect it. " 实验室技术员在溶液中加入了一种季铵化合物,以进行消毒。 compound chemistry 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 四重的,四部分的。 Composed of four elements Examples : "The teacher asked us to analyze the quaternary alloy, which contained four distinct metals. " 老师让我们分析这种四元合金,因为它含有四种不同的金属。 number element 与AI对话词汇游戏阅读练习