Only after future-oriented historical knowledge and critical teaching are constructed, can human being get out of the bonds of traumatic memory.

Besides, future-oriented, it is pioneering& experimental in essence.

面向未来是实践唯物主义思维取向的基本体现；

How do matters stand?

情况怎么样？

The new plan seems to make sense if and only if the principal problem is illiquidity.

只有当首要问题是缺乏流动性的时候，新的计划才似乎有意义。

Within the US, towns have become star, up hubs if and only if they have both rich people and nerds.

在美国，只有既有富人又有书呆子时，城镇才能成为明星、城市的中心。

If and only if the four intentional states exist at the same time, the teaching is satisfied.

当且仅当这四个意向状态同时存在，教师之教才得到满足。

Please note: This file is generated if and only if the project is built.

请注意：该文件当且仅当项目构建时生成。

If this clause is used, an error occurs if any of the files to be created by the backup already exist.

如果使用了该语句，若其中任一将由备份创建的文件已存在，则发生错误。

If this clause is omitted, the lifetime of the route is unchanged.

如果省略此子句，则路由的生存期保持不变。

If this clause is not specified, the retention setting defaults to off.

如果未指定此子句，则默认的保留设置为off。

If this clause is not present, the private key will be encrypted with the database master key.

如果未提供该子句，则使用数据库主密钥对私钥进行加密。

Input is validated using the validate() method; if the clause ( latitude

使用validate（）方法对输入进行验证；如果（latitude

The capability is checked against null in the first part of the if clause.

功能是根据if语句的第一部分获得的。

If we got an if then statement are we asserting an antecedent, an if clause or the consequent, Q the then clause, or are we saying if P then Q.

如果我们的论述中有如果，我们在主张先行词，假设条件句或者结果，然后从句，或者我们说如果P那么。

If I were a boy again, I would look towards cheerful side.

假如我再回到童年，我会凡事都看光明的一面。

If I were a boy again I would look on the cheerful side.

假如我又回到了童年，我就要事事乐观。

If I were a boy again, I would cultivate courage.

如果我还是一个男孩，我将培养自己的勇气。

If I were a boy again, I would school myself to say no more often.

如果能再回到童年，我会经常说“不”。

This paper describes the preparation and service effects of a self-made rust preventer containing chlorhydric acid, organic acid, corrosion remover and water used for radiators and fuel tanks.

介绍了以盐酸、有机酸、缓蚀剂和水为原料自制的散热器与燃油箱除锈剂的配制方法和使用效果。

Test and Application of WCI-1 Water-Solved Rust Preventer

WCI-1水溶性防锈剂试验和使用

Development and Application of Sulphate Rust Preventer

硫酸型除锈液的研制与应用