lac
紫胶
常用释义
英音[ læk ]
美音[ læk ]
基本释义
- n. 虫胶，[涂料]虫漆
- n. （Lac）人名；（法、罗）拉克
例句
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1·Lac-NCTD was synthesized with ethanediamine as truss arm.利用乙二胺为连接臂合成乳糖化-去甲斑蝥素修饰物。
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2·Butea gum is also called shellac, insect lac, etc.前言： “紫铆”又名紫矿，还有紫梗、 紫草茸、 虫胶等名。
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3·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。
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4·Come forward new formula to count mortality of lac insect.提出了新的紫胶虫死亡率计算公式。
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5·I don't like continuous shoots, it's machinery in photography lac king emotion.我不喜欢连拍，那样的拍摄是机械的，不带感情的。
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6·Given the expected ceiling of 1 lac per account, float income would not be high.考虑到每个账户有10万卢比的预期上限，浮动收入将不会很高。
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7·Cotton fabric is cationised by the modifier DT and dyed with the natural Lac dye.采用改性剂DT对棉织物进行阳离子改性处理，然后用天然虫胶染料对其进行染色试验。
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8·A resinous secretion of the lac insect deposited on trees and used in making shellac.紫胶，虫胶由紫胶虫分泌的沉积于树上的树脂分泌物，用于制造虫胶清漆。
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9·450 + household surveys are included in the Latin American and Caribbean (LAC) database.450多项入户调查的结果已被录入拉美和加勒比地区数据库。
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10·In the lac resin, the content of hard resin is 65.1%, the content of soft resin is 28.2%.采用溶剂分离法分离紫胶片得到的硬树脂含量为65.1%，软树脂含量为28.2%。
同义词
n.
[林]虫胶，[涂料]虫漆