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- Despite the rigid bounds to thought in the period from 1100 to about 1450, some mathematical activity did take place. 大约在1100年到1450年这段时期内，尽管思想严受束缚，但还是进行了一些数学活动。
- The students are working on a mathematical problem. 学生们正在解一道数学习题。
- Mathematics activity class which is supported by constructivism stresses self-doing,active practice and in- telligence particpation,which must be guided by the systematical view. 建构主义下的数学活动课强调数学活动中学生的自主活动、主动实践和智力参与。
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- Einstein was a mathematical genius. 爱因斯坦是数学天才。
- Determined by mathematical calculation. 计算出的通过数学计算来确定的
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- 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。
- One of the quantities in a mathematical proportion. 比例项在数学上成比例的数或项之一
- Computer output with no mathematical or logical significance. 一种无数值或逻辑意义的计算机输出数据。
- 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。
- The office is humming with activity. 办公室里一片忙碌。
- Of all the students in our school, Tom is mathematical genius. 在我们学校所有的学生之中，汤姆是数学天才。
- A center of interest or activity. 中心兴趣或活动的中心
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- The application of mathematical principles to biological processes. 生物数学应用于生物学过程的数学原理
