您要查找的是不是：
- lac insect(Laccifer lacca) 紫胶虫
- 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
- Laccifer lacca Kerr. 紫胶虫
- This paper deals with climatic conditions in original lac-producing areas and lac insect introduction and cultivation in new places. 本文分析了我国紫胶主产区的气候条件以及新产区紫胶虫引种驯化的研究概况。
- The copper in stick lac existed mainly in the corpses of the lac insect and that was the main pollution source causing copper pollution in laccaic acid (lac dye ) . 紫胶原胶中的铜高度富集于紫胶虫尸体之中,它是引起紫胶红色素铜污染的主要污染源。
- This strain of lac insect species was introduced from Nepal in 1999.It completed the life-cycle twice a year in Yuanjiang of Yunnan Province. The lac insect showed a stable life-cycle which indicated that the introduction and reproduction was successful. 紫胶蚧于1999年自尼泊尔引入我国,在云南元江1a发生2代,世代周期稳定,生活史正常,引种繁殖成功;
- Preference of Lac Insect to Host Branch in Foraging 紫胶蚧觅食时对寄主植物枝条的选择
- The external morphology of lac insects have close relationship with their geographic distribution and living surroundings. 紫胶虫的外部形态与其地理分布及生境有着密切的关系。
- A Study on Population Dynamics of Lac Insect and It's Lac Secreting 紫胶蚧成虫期种群变化及泌胶特点
- Studies on Population Density and Secretion of Lac Insect 紫胶虫种群密度变化与泌胶的研究
- Butea gum is also called shellac, insect lac, etc. “紫铆”又名紫矿，还有紫梗、紫草茸、虫胶等名。
- 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
- laccifer lacca parasite 紫胶虫寄主
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。
- She catch the insect by invert her cup over it. 她把杯子倒扣在昆虫上，将它逮住了。
- She stamped on the insect and killed it. 她踩死了一只虫子。
- Did you bring along some insect spray? 你有没有带些杀虫喷液来?
- I suddenly felt an insect crawling up my leg. 我忽然感到有一只虫子顺著我的腿往上爬。
