2) Leaf length
叶长
1.
The leaf area estimations were found to be significantly correlated to the parameters (leaf length, leaf width, leaf fresh weight and leaf dry weight) measured, and be applicable in nondestructive experiment by using leaf length or width.
以春萝卜品种"韩国白玉"作为试验材料,以叶长、叶宽、叶干重、叶鲜重等作为指标,计算出叶面积与有关指标的回归方程。
2.
And then,based on observations on leaf length and leaf width of different leaf positions(LP) on main stems under different nitrogen rates and densities with four cultivars(LY108,86Y8,NJ43,YD 6),the change patterns of specific leaf weight(SLW) with leaf position and the relationship between leaf length and width of rice on main stem were analyzed.
【方法】以两优108、86优8、南粳43及扬稻6号为材料,设置品种、氮肥与密度田间试验,观测水稻主茎不同叶位叶片长度和宽度,分析了水稻主茎叶片长和宽的关系、比叶重(SLW)随叶位的变化规律,以及水稻叶片干重与叶长和叶宽的关系,构建基于生物量的水稻叶片主要几何属性模型。
3.
629 2x4,for calculating the leaf area and relative indexes of Trifolium repens was established by using its leaf length and leaf width as measuring indexes.
以白三叶为试验材料,叶长、叶宽为测定指标,计算出叶面积与有关指标的回归方程。
3) Scapania glaucocephala
长叶合叶苔
4) Lamina of Podocarpus Fleury De Laub
长叶竹柏叶
5) longifolene
[,lɔndʒi'fəuli:n]
长叶烯
1.
Study on Preparing Isolongifolene from Longifolene Catalyzed by Solid Superacid;
固体超强酸催化长叶烯制备异长叶烯的研究
2.
Calculation for saturated vapor pressure of longifolene;
长叶烯饱和蒸汽压的估算
3.
Vapor-liquid equilibrium for systems of pinane-αpinene-longifolene at atmospheric pressure;
蒎烷-α-蒎烯-长叶烯体系常压汽液平衡
6) isolongifolene
异长叶烯
1.
A new process for preparing isolongifolene isomerized directly from heavy turpentine oil was studied.
探讨了以重质松节油为原料进行直接异构化制备异长叶烯的新工艺,选出了较为理想的GOn4-/TiO2(A)固体超强酸催化剂,确定了较好的反应条件为:催化剂用量为原料质量的1%～2%、异构化反应温度190～200℃,反应时间4h,异长叶烯得率达到90%以上,为工业化生产异长叶烯探索了一条"绿色"新工艺途径。
2.
From analyses of GC and GC-MS, the main product is isolongifolene from isomerization.
研究了SO42-/TiO2-ZrO2型固体超强酸催化剂的制备及其催化长叶烯的异构反应,通过GC、GC-MS和标样分析,确定其主产物为异长叶烯。
3.
Through the study on the preparation of isolongifolene with longifolene by isolate, a new method was found for the isolation using a multiple catalyst.
通过对长叶烯异构化制备异长叶烯方法的研究，找到了利用复合催化剂进行异构化反应的新方
补充资料：(一) (Sanguisorba officinalis L.)蔷薇科植物。(二)Radix Sanguisorbae 地榆或长叶地榆[S. officinalis L. var. longifolia (Bert.) yüet Li]的干燥根
分子式：
CAS号：
性质：苦、酸、涩，微寒。主要含地榆糖苷I、地榆糖苷Ⅱ、白桦脂酸、山香醇酸糖苷R1、没食子酸、没食子酰葡萄糖、地榆皂素等。具有凉血止血，解毒敛疮，增强烧、烫伤及伤口的愈合，抗病原微生物，抗炎，增强免疫功能，止泻，抗溃疡，保肝，镇吐，抑制中枢神经系统，抗氧化等作用。用于便血，痔血，血痢，崩漏，水火烫伤，痈肿疮毒等症。配伍：与无加配伍可“填精补髓，延年益寿”。毒副作用：四肢无力，呼吸困难，抽搐。
CAS号：
性质：苦、酸、涩，微寒。主要含地榆糖苷I、地榆糖苷Ⅱ、白桦脂酸、山香醇酸糖苷R1、没食子酸、没食子酰葡萄糖、地榆皂素等。具有凉血止血，解毒敛疮，增强烧、烫伤及伤口的愈合，抗病原微生物，抗炎，增强免疫功能，止泻，抗溃疡，保肝，镇吐，抑制中枢神经系统，抗氧化等作用。用于便血，痔血，血痢，崩漏，水火烫伤，痈肿疮毒等症。配伍：与无加配伍可“填精补髓，延年益寿”。毒副作用：四肢无力，呼吸困难，抽搐。
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