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lac

美 [læk]英 [læk]
  • n.紫胶;虫(紫)胶
laclac

noun

1
resinlike substance secreted by certain lac insects;used in e.g. varnishes and sealing wax

数据来源:WordNet

  1. The Basic Character of Shell - lac and Its ' Application

    虫胶的基本特性及应用

  2. A New Processing Method for Green Coating Lac

    绿色涂料&虫胶的新型加工技术

  3. Analysis of Volatile Chemical Components in Different Lac Materials and Products

    不同紫胶原料及产品挥发物的化学成分分析

  4. The network analysis was used to lac operon system .

    利用网络分析法对乳糖操纵子系统进行分析。

  5. Effect of Acid Lac on growing pig performance and diarrhea frequency

    乳酸宝对生长猪生产性能及控制腹泻的效果观察

  6. A Discussion on Indexes and Methods of Economic Evaluation of Lac Insect

    紫胶虫经济评价指标及评价方法探讨

  7. Fertilizer and Medicinal Experiment of the High Yield and High Quality of lac

    紫胶丰产优质的肥药试验

  8. Period study of the active binary system ar lac

    活动双星ARLac的周期研究

  9. The conclusion puts forward an appropriate method to design LAC depend on traffic model .

    根据话务模型给出了进行LAC区划分的合理方法。

  10. The Review of the Lac Dye ' Characteristics and Extracted Technology

    天然紫胶色素的特性及提取技术研究进展

  11. Development of a selective system for lac ⅰ gene mutants

    lacⅠ靶基因突变子的一种正向选择系统的建立

  12. The Current Advances and Prospect of Lac Researches in China

    我国紫胶科研的进展与今后的研究方向

  13. Current researches of host plants of lac insects in China

    我国紫胶虫寄主植物研究概况与进展

  14. Agricultural research in the LAC region is still largely in the public sector .

    拉丁美洲的农业科研投资还是主要以公共部门为主;

  15. Application Study of shell lac wax in the storage of Eggplant

    虫胶果蜡在茄子保鲜中的应用研究

  16. Comparison on the Lac Quality of Three species Of Lac Insects

    三种紫胶虫胶质比较研究

  17. Lac was not detected in the two groups .

    两组均未检测到Lac峰。

  18. Study on the Effects of the Bleached Lac Treatment on Mango

    漂白胶对芒果贮藏保鲜效果的研究

  19. Lac Resources and Their Utilization in the World

    世界紫胶资源现状与利用

  20. LAC : A Framework to Deal with the Conflicts between Resource Protection and Tourism Management

    LAC理论:解决风景区资源保护与旅游利用矛盾的新思路

  21. Stimulating effect of fast neutron radiation with low dosage on lac insects

    低剂量快中子对紫胶虫刺激效应的研究

  22. Study on the developmental threshold and total of effective temperature of the lac insect in China

    我国紫胶虫的发育起点温度和有效积温

  23. The Application of LAC Principle to the Determination of the Orders of a Colored Process

    最小自相关原理在有色过程定阶中的应用

  24. Determination of mass and size of four BL Lac Objects

    几个BLLac天体的质量及辐射区域的确定

  25. Objective : To develop a selective system for positive selection of lac ⅰ mutants .

    目的:建立一种能正向选择lacⅠ靶基因突变子的选择系统。

  26. Differential Scanning Calorimetric Study of Thermal Characteristics of Lac Wax

    定量差热(分析)仪差示量热扫描法分析紫胶蜡的热性质

  27. The formulas for determining group density and its analysis of female adult lac insect

    紫胶虫雌成虫群体密度测算公式及其测算结果分析

  28. Study on Lac Using in Wood Adhesive

    紫胶在木材胶粘剂中的应用研究

  29. Study on bleaching mechanism of chain component in LAC resin-aleuritic acid

    紫胶树脂链状组分紫胶桐酸漂白机理的研究

  30. Then the data unit processing and improvement of link access control ( LAC ) layer are investigated .

    然后针对链路接入控制层,研究了数据单元处理流程和基于IS-95A标准的改进;