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- OBJECTIVE: To detect four trace elements in Dangshen and provide data for its clinical use. 目的:测定了党参中的4种微量元素,为党参的临床应用提供资料。
- Objective: To study the effects of four trace elements Mn,Fe,Zn and Cu on growth of the 2nd-and the 3rd-years' Paeonia lactiflora. 目的:研究锰、铁、锌、铜4种元素对二、三年生芍药生长的影响。
- dual trace oscilloscope with delay line 附有延迟线的双踪示波器
- double gun and dual trace oscilloscope tube 双枪双迹示波管
- Measurement of Four Trace Elements in Natural Rainfall and Runoff 天然降水和径流水中四种微量元素的测定
- One Trace Oscillograph Use as Four Trace Oscillograph 单踪示波器作四踪示波器
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- dual trace oscilloscope 双线示波器
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
- VLF dual trace oscilloscope 甚低频二踪示波器
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- I was clean broke in less than four days. 不到四天我就一个钱也没有了。
- I'll look out for you at about four. 我4点钟左右找你。
- He showed us four case studies of disturbed girls. 他给我们看了4位精神失常姑娘的病历。
- My house is four miles distance from the sea. 我家离海四英里。
- Our team beat them hollow by four clear goals. 我们队以净胜4分彻底击败了他们。
- The leap year comes around once in four years. 每四年有一个闰年。
