larch bark
英 [lɑːtʃ bɑːk]
美 [lɑːrtʃ bɑːrk]
网络 落叶松树皮; 落叶松皮
双语例句
- Study on the IPC of larch bark beetle
落叶松八齿小蠹综合防治的研究 - Extraction methods of larch bark tannin extract used for the manufacture of adhesives were studied. A greatly improved yield of extractives and polyphenols from the bark of Larix gmelini Rupr have been achieved by extracting with additive NaOH.
研究了制胶合剂用落叶松树皮栲胶的浸提方法，用NaOH添加剂浸提落叶松树皮，浸出物和活性酚得率显著提高。 - 0.2 g/ ml of larch leaf aqueous extracts had significant inhibition on radicle growth of white birch, but other concentrations of larch bark and leaf aqueous extracts and leaf volatiles had little inhibition effects on seed germination of white birch;
0.2g／ml的兴安落叶松树叶水浸液对白桦种子胚根生长有显著抑制作用，而其余浓度的树叶水浸液和兴安落叶松树皮水浸液及树叶挥发物对白桦种子萌发的抑制作用均不显著； - Preparation and property of sodium lignosulfonate from dahurian larch bark residue after tannin extraction
落叶松树皮栲胶废渣木质素磺酸钠的制备及其物化性能研究 - Study on curing kinetics of PF adhesive modified by larch bark bio-oil
落叶松树皮生物油改性酚醛树脂胶粘剂固化动力学研究 - Integrated control of larch bark beetle
落叶松八齿小蠹的系统防治 - In the end, a program diagram of IPC of larch bark beetle occured in larch plantation was presented.
提出了适于人工林落叶松八齿小蠹防治的IPC程序图。 - Isolation and determination of ether extracts of larch bark
落叶松树皮乙醚萃取物组份的分离与鉴定 - Isolation and determination of water extracts of larch bark
落叶松树皮水浸提物组分的分离测定 - Two methods, namely: n-butyl alcohol-hydrochloric acid method and vanillin-hydrochloric acid method, were used to determine the oligomeric proanthocyanidins ( OPC) content in larch bark extracts. The two methods were compared and analyzed according to the reaction principles.
采用正丁醇-盐酸法和香草醛-盐酸法测定落叶松树皮提取物中的低聚原花青素含量，依据不同的反应原理对两种测定方法进行了比较分析。