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| 1. | Upper or lowercase L means long, upper or lowercase F means float and upper or lowercase D means double |
| 若为大写或小写的L，代表long； 大写或小写的F，代表float； 大写或小写的D，则代表double。 |
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| 2. | }float naturalLogBase() { return 2.718f; |
| }float naturalLogBase() { return 2.718; |
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| 3. | However, with float f4 = 1e-47f; |
| 然而，对于下述语句：float f4 = 1e-47f; |
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| 4. | float on-float off |
| 浮装浮卸 |
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| 5. | if you multiply a float and a double, the result will be double; |
| 若将一个float值与一个double值相乘，结果就是double； |
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| 6. | So the answer is that casting from a float or double to an integral value always truncates. |
| 所以答案就是：将一个float或double值造型成整数值后，总是将小数部分“砍掉”，不作任何进位处理。 |
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| 7. | an integral value to a floating-point variable, the compiler will automatically convert the int to a float |
| 例如，假设我们为浮点变量分配一个整数值，计算机会将int自动转换成float。 |
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| 8. | controlled float/managed float |
| 管理浮动 |
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| 9. | 3、 为什么潜水艇既能浮在水面，又能潜入水底？ |
| Why can a submarine float and sink? |
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| 10. | float on-float off barge carrier |
| 漂上漂下载驳船 |
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