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- background equivalent activity (BEA) [化] 天然本底放射性当量强度
- A dime is equivalent to ten pennies. 一角等于十分。
- The dividend pay is equivalent to one quarter of the pretax profit. 所付股息相当于税前利润的四分之一。
- A dime is the equivalent of two nickels. 一角硬币等于两个五分镍币。
- The office has been humming with activity. 办公室一直忙着搞活动。
- A meter is equivalent to 39.37 inches. 一米相当於三十九点三七英寸。
- His reply is equivalent to a refusal. 他的回答等於是拒绝。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- A note equivalent to two whole notes. 二全音符相当于两个全音符的一个音符
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- Keywords radionuclide;effective annual dose rate;external hazard index;the radium equivalent activity; 天然放射性核素;年有效剂量;外照射指数;等效镭浓度;
- What is 5 equivalent to in French francs? 5英镑相当於多少法国法郎?
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- The store was a scene of great activity. 这家商店顾客盈门。
- He once engaged in anti-government activity. 他一度从事反政府的活动。
- He changed his pounds for the equivalent amount in dollars. 他把英镑兑换成等值的美元。
- The office is humming with activity. 办公室里一片忙碌。
- A center of interest or activity. 中心兴趣或活动的中心
- Changing his job like that is equivalent to giving him the sack. 那样调换他的工作等于是解雇了他。
