1) Brassica rapa L
延根
1.
Isolation and determination of polysaccharide in "Brassica rapa L"(Tibet herb);
藏药延根中粗多糖提取和含量分析
2) extensive roots
延长根
1.
The changes of ABA concentration a roots activity in extensive roots and absorbing roots of two-year-old Actinidia chinensis Planch, were investigated during water losing caused by either PEG osmosis or natural desiccation.
)的根系为试验材料,通过自然失水和PEG(聚乙二醇)6000处理,研究了失水过程中吸收根和延长根的内源ABA和根系活性变化。
3) delayed radical mastectomy
延期根治术
1.
Objective To investigate the effect on the metastasis in the patients with delayed radical mastectomy.
目的 探讨乳腺癌延期根治术对远处转移的影响。
4) RMS delay
均方根延时
5) leading-edge extension (LEX)
前缘翼根延伸
1.
To enhance the maneuverability of the selected aircraft model, a standard genetic algorithm (GA) is used as an optimization method for the preliminary design of the leading-edge extension (LEX) layout.
为了提高所选定飞行器模型的机动性,采用了一种标准遗传算法设计前缘翼根延伸(LEX)。
6) RMS delay spread
均方根时延扩展
1.
White LED light source, SNR, system channel model and RMS delay spread have been analyzed for indoor VLC system.
建立VLC系统仿真模型,给出OOK-NRZ(On-Off Keying&Non-Return Zero)和OOK-RZ(On-Off Keying&Return Zero)调制方式的误码率和均方根时延扩展之间的关系曲线。
补充资料：怀卢延让（时延让新及第）
【诗文】：
冥搜忍饥冻，嗟尔不能休。几叹不得力，到头还白头。
姓名归紫府，妻子在沧洲。又是蝉声也，如今何处游。
【注释】：
【出处】：
全唐诗：卷834-22
冥搜忍饥冻，嗟尔不能休。几叹不得力，到头还白头。
姓名归紫府，妻子在沧洲。又是蝉声也，如今何处游。
【注释】：
【出处】：
全唐诗：卷834-22
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