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- hazardous chemical data base 危险化学品数据库
- hazardous chemical data manual 危险化学品数据手册
- In a data base, the smallest unit of data that can be referred to. 在数据库中，可被访问的最小数据单位。
- The overall logical organization of a data base. 一种数据库的总体的逻辑结构。
- Principle and application of engineering data base. 工程数据库原理及应用。
- The demonstration program of data base query. 数据库查询示例程序
- Dry-cleaners deal with many hazardous chemicals. 干洗工要跟很多危险的化学品打交道。
- One moment. While we connect our data base. 稍等,连接数据库。
- Reserving and transportation for platforms hazard chemical, etc liquid. 适于储存和运输近海平台危险化学品等液体。
- Data Base Error reading sector on hard disk. 在硬碟上有错误的磁区而阻碍正确档案的读取。
- In data base terminology, a single instance, for example, a set occurrence, a record occurrence. 在数据库术语中，一个单一实例，例如，一组具体值，一个记录的具体值。
- Retail : uppers chemical raw materials (excluding hazardous chemicals). 零售：鞋面化工原料（不含化学危险品）。
- It is important that a safety review takes place before any highly hazardous chemical is introduced into a process. 重要的一点是，在将任何高危化学品引入工艺过程之前，应该进行安全评审。
- Spills of hazardous chemicals are also a concern during an earthquake. 危险化学物质的泄露也是一个值得关注的危险。
- In a relation data base, the number of tuples in a relation. 关系数据库中，一个关系的元组数目。
- A logical sub-division of a data base that contains all occurrences of stipulated data aggregates. 数据库中的一种逻辑子域，它包含了有约定的数据的聚集的全部(具体)值。
- ChemCompass is the product, company and service data base of the chemical industry. 化工产品、公司及服务的数据库。
- Hazardous chemical has the characteristic of nocuousness, flammability and explosive.It causes direct injurious to human, and it is harmful to health and environment. 危险化学品具有有毒有害、易燃易爆等特性，不仅会对人体造成直接伤害，还对人体健康和环境存在极大的潜在威胁，提高液体化工仓储的安全管理水平已经迫在眉睫。
- In a data base,the smallest unit of data that can be referred to. 在数据库中，可被访问的最小数据单位。
- Introduce the Hazardous Chemicals Control Bill into the Legislative Council. 将有毒化学品管制条例草案提交立法会。
