dollar n. 1.美元〔符号为$〕。 2.元〔加拿大等国的货币单位,如加元,澳元等〕。 3.一元金币〔银币,纸币〕; 〔英俚〕五先令银币 (= crown)。 4.〔the dollars〕金钱,财富。 5.【物理学】元(原子堆的反应性单位,指缓发中子产生的反应性〕。 Hong Kong dollar 港币。 bet one's bottom dollars 〔美口〕确信,必然 (I'll bet my bottom dollars that he will succeed. 我确信他必然成功)。 dollar-a-year man 〔美国〕拿法定最低薪俸的现任官员。 dollars to buttons [doughnuts] 〔美俚〕确信,有把握 (It is dollars to doughnuts. 的的确确。 I'll bet you dollars to doughnuts. 我敢肯定)。 fell [look] like a million dollars 〔美俚〕感觉[看上去]十分健康;(妇女)看上去特别吸引人。 adv. -wise 1.以美元计算的 (How much does a million francs amount to dollar 一百万法郎合多少美元)。 2.在财政方面。
basic adj. 1.基础的,基本的,根本的。 2.【化学】碱性的,碱式的。 3.【矿物】基性的,含少量硅酸的。 4.【军事】初步的;最下级的。 basic data 基本数据。 basic industry 基础工业。 n. 〔常 pl. 〕 1.基础,基本。 2.基础训练。 work for the basics 为衣食住等操劳。 adv. -ally 基本地 Basic = Basic English.
After study on the technology of probe head of the optical fiber , a biosensor for determination of cholesterol which based on fluorescence quenching and adopted phase shift & phase lock technique to detect the change of light intensity was developed , in this biosensor , the cellulose acetate cod enzyme membrane was took as sensitivity basic dollar , ru ( phen ) 32 + was took as indicator of oxygen and furcated optical fiber as conduct carrier of light signal 通过对光纤探头组装技术的研究,以醋酸纤维素cod酶膜为敏感基元,钌( ) -邻菲咯啉为氧指示剂,分叉光纤为光信号传导载体,采用相移法和锁相放大技术设计了一种基于荧光猝灭原理的测定胆固醇用的生物传感装置。