2) S.nepalensis Wall
楮头红
1.
METHODS The extracts of petroleum ether,ether,ethyl acetate,ethanol and water from the S.
目的研究楮头红的生物活性,寻找活性成分。
3) Plocamium telfairiae
海头红
1.
Studies on the chemical constituents of Plocamium telfairiae;
红藻海头红化学成分的研究Ⅱ
4) infrared lens
红外镜头
1.
A diffractive-refractive infrared lens with large relative aperture for uncooled focal plane detector is designed.
针对长波320×240元非制冷焦平面阵列探测器,设计了折射/衍射混合大相对孔径红外镜头,工作波段8~12μm,焦距为90 mm,F数为1,视场为10°。
2.
Specified concerning the material characteristics and the precision requests of infrared lens,the processing method of bidirectional optics is proposed.
针对红外镜头的材料特点和精度要求,提出了一种适用于科研生产的双向光学定心加工方法。
6) Tuberolabium quisumbingii
红头兰
1.
Embryo Culture and Rapid Propagation of Tuberolabium quisumbingii;
红头兰(Tuberolabium quisumbingii)胚培养和快速繁殖
补充资料：红头
1.亦称"红头子"。 2.指头裹红巾的农民起义军。
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