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- direct precedence relation 直接优先关系
- If (X,a) is a pair of symbols of any context free grammar, then there is at most one generalized precedence relation between X aad a. 在分析速度和占用内存方面,广义优先文法与弱优先文法相似,但前者包含的文法类更广。
- If( X, a) is a pair of symbols of any context free grammar, then there is at most one generalized precedence relation between X aad a. 指出基因表达式编程和仅含有单个非终结符的上下文无关文法在描述能力上是等价的。
- Thus, a method with intercrossed concurrent and increasingly iterative perfection for the description of precedence relation in the dynamic CAD design has been worked out. 由此，建立了与动态CAD设计交叉并行、逐步完善的工艺优先关系描述方法。
- Skewness Preference, Risk Aversion, and the Precedence Relations on Stochastic Changes By: Chiu, W. Henry. 偏态偏好、风险规避与随机变化优先关系。
- As precedence relations and resource constraints must be considered concurrently, this problem is so difficult to solve completely that it belongs to NP-hard. 解决这类问题必须同时处理工序的前后关系约束和资源约束,使得它比一般调度问题更加难以解决,属于NP-难问题。
- The analysis results demonstrated that the 3D-GCA method was able to deduce the 3D Assembly Precedence Relations (APRs) and the geometric feasible assembly sequences correctly and completely. 通过实例表明，该方法可以在三维装配环境中自动推理出正确完备的装配优先关系和几何可行的装配顺序。
- Under the simple linear deteriorating,nonnegative start and stop lag deteriorating rates are introduced so as to combine jobs and construct composite jobs satisfying precedence relations. 在作业加工时间简单线性恶化下,提出作业的非负开始和停止延迟恶化率,构造了满足约束条件的复合作业。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- He has chosen the most direct route. 他选取了最直的路线。
- start-start precedence relations 开始-开始优先关系
- generalized precedence relations (GPRs) 广义优先关系（GPRs）
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- See that direct heat does not play on it. 当心别让它直接受热。
- It's a long way by road the train is more direct. 走公路很远--乘火车近。
- Would you please direct me to the zoo? 请问去动物园怎么走?
- My eyes were blinded by the direct rays of light. 在光线的直射下，我看不清楚东西。
