2) Natural Diversifolious Poplar
天然胡杨林
1.
Habitat and Origin of Natural Diversifolious Poplar in Chaidamu Basin;
柴达木天然胡杨林的生境及起源
3) P.euphratica Nature Reserve
胡杨自然保护区
4) nature
[英]['neɪtʃə(r)] [美]['netʃɚ]
天然杨桦林
1.
The relation of nutrient return revert and density effect of nature poplar and birch;
天然杨桦林营养元素归还量与密度效应
5) natural carotene
天然胡萝卜素
1.
Study on the technology of microcapsule of natural carotene;
天然胡萝卜素微胶囊工艺参数的探讨
2.
Local immunoregulation effect of natural carotene on DMBA-induced oral buccal macosa premalignant epithelia in golden hamsters;
天然胡萝卜素对地鼠颊黏膜癌癌前病变局部免疫调节作用的实验研究
6) natural β-carotene
天然β-胡萝卜素
1.
Study on antimutagenicity of natural β-carotene to chemical carcinogen;
天然β-胡萝卜素拮抗化学致癌物致突变性
2.
Study on stability of the natural β-carotene microcapsule
天然β-胡萝卜素微胶囊化及稳定性研究
3.
The methods of manufacturing natural β-carotene are plant extraction method, salt alga method and microbe fermentation, of which the blakesla trispora fermentation method is a perfect commercial method.
天然β-胡萝卜素的生产方法有植物提取法、盐藻法及微生物发酵法,理想的产业化生产方法是三孢布拉霉菌发酵法。
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条