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- And then the author does some research on rule engine technology and specially puts emphasis on an open source rule engine named Drools. 之后对规则引擎技术进行了研究，其中重点研究了开源规则引擎Drools。
- However, be warned that copying a rule will not deep copy other referenced rules of the source rule being copied. 然而，对一个规则的拷贝并不会引起对这个规则所引用的其他规则的深度拷贝。
- Open Source Rule Engines Written In Java 在开源阵营,则有众多的选择
- The news comes from a reliable source. 这消息来自可靠的来源。
- A cousin is a collateral relative. 表兄弟是旁系亲属。
- He used his house as a collateral for the loan. 他用房子作这笔贷款的担保品。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- The bank will insist on collateral for a loan of that size. 银行对这样的大笔贷款一定要有抵押物。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- Lacking the protection of insurance or collateral security. 未经保险的未发保险的，无附加担保的
- Where is the source of the Rhine? 莱茵河发源于何处？
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- You're betting I'll put up my meadow as collateral. 你是在打赌我一定会拿我那块草地作担保品。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
- He set me up with a lot of collateral readings. 他为我提供了许多课外读物。
- Is the water polluted at source or further downstream? 河水是在源头还是在流出之後受到污染的？
- Hard work is the ultimate source of success. 努力工作是成功之本。
