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- 4次Diophantine方程quartic diophantine equation
- 三次Diophantine方程cubic Diophantine equation
- 高次Diophantine方程higher Diophantine equation
- 二次Diophantine方程quadrtic diophantine equation
- 四次Diophantine方程quartic diophantine equation
- 三元四次Diophantine方程ternary quartic diophantine equation
- 一项研究发现，一星期骑自行车4次共40分钟的人，眼压降低20%。A study found that people who bicycled four times a week for 40 minutes had a 20 percent drop in eye pressure.
- 求解Diophantine方程x~2+y~3=z~4的一种简便方法One Simple Method on the Solution of Diophantine Equation x~2+y~3=z~4
- 4次握手Four Handshake
- 关于Diophantine方程X~3=NY~2+1On the Diophantine Eqouation X~3 = NY~2 + 1
- 4次对称群4-letters symmetric group
- 关于Diophantine方程y~2-k=x~3的算术级数整数解ON THE DIOPHANTINE y~2-k=x~3
- 指数Diophantine方程exponential Diophantine equation
- 我们每年合家团聚一次。Our family has a yearly reunion.
- 这里的农民一年播一次种子。The farmers here sow once a year.
- x=2 满足方程 x=4。x=2 -fies the equation x=4.
- 关于Diophantine方程multiply from i=1 to k x_i~xi=z~z 的注记A Remark on Diophantine Equation multiply from i=1 to k()(?)=Z~z
- 我们每周下两三次棋。We played chess two or three times weekly.
- 4次相对湿度6-hour steps relative humidity
- Diophantine方程Diophantine equation
