lac

1. An inferior lac produced by lac insects in madagascar .

马达加斯加紫胶虫产的一种次等紫胶。

2. A purplish red pigment prepared from lac or cochineal .

来自紫胶或胭脂虫的紫红色色素。

3. This review introduced researching progresses of lac dye 's composition , characteristic and extracted technology .

介绍了天然可食紫胶色素的组成、性及提取技术等方面的研究进展情况。

4. It was found that the content of soft resin in chinese lac was higher than that of indian lac .

研究发现国产紫胶中软树脂的含量高于印度紫胶。

5. Field research was conducted on 7 host tree species and lac insect population dynamic of lac insect during estival generation .

对紫胶蚧夏代的7种寄主植物生长情况及紫胶蚧死亡状况进行了研究。

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