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- The modified larch bark tannin extracts can be used in production of bakelite bond. 可应用于酚醛树脂绝缘板的黏合剂生产。
- The high sulfitated larch bark tannin extracts are more available to decrease the solution viscosity than the alkali treated extracts. 高度亚硫酸化的改性落叶松栲胶相比碱处理的改性落叶松栲胶更有效地降低其黏度和相对分子质量。
- The modified larch bark tannin extracts can be used in production of bakelite bo... 可应用于酚醛树脂绝缘板的黏合剂生产。
- Extraction and separation of oligomeric proanthocyanidins(OPC) from larch bark and quantitative (determination) of OPC has been carried out. 对落叶松树皮中的低聚原花青素进行了提取分离和含量测定。
- This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, MW-distribution and thin-layer chromatography. 摘要通过对落叶松栲胶进行亚硫酸盐和氢氧化钠的改性，则定其溶液黏度，用不同溶剂进行分级和薄层色谱。
- Main ingredients: Black fat-tail scorpion, sophora flavescens, common cnidium fruit, golden larch bark, radix geutianae, tuber corydalidis, red paeony root, borneol, chlorhexidine acetate, etc. 黑肥尾蝎、苦参、蛇床子、土荆皮、龙胆草、延胡索、赤芍、冰片、醋酸洗必泰等。
- Larch has small cones and needle-like leaves. 落叶松长着球果和针形的叶子。
- Studies on Physical and Chemical Properties of Lignosulfonate from Dahurian Larch Bark Residue after Extraction 落叶松栲胶废渣木质素磺酸盐理化性能的研究
- Those trees have very beautiful white bark. 那些树长着非常漂亮的白色树皮。
- Not only did the dog bark at him, but (it) bit him. 这只狗不但对他吠叫，而且咬了他。
- Some officers bark out their orders. 有些军官以粗暴的声音发布命令。
- 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
- Dog that bark at a distance bite not at hand. 狗在远处叫，未必即咬人。
- The bark of saplings galled by improper staking. 由于不正确地打桩，小树苗的树皮受到了损伤
- The characteristically deep, gruff bark of a dog. 狗吠声有特色地低沉的、粗哑的狗叫
- The bark of plane trees peels off regularly. 悬铃木的树皮到时候就脱落。
- The birch has smooth bark and slender branches. 桦树有光滑的皮和细长的枝。
- Dogs that bark at a distance bite not at hand. 远处狗就叫，近身不会咬。
- Keywords vegetable tannin;larch bark tannin extract;intensive sulfitation;leather chemicals; 植物单宁;落叶松树皮栲胶;高度亚硫酸化;皮革化学品;
- Keywords larch bark tannin extracts;modification;high sulfitation;bakelite bond; 落叶松栲胶;改性;高度亚硫酸化;酚醛树脂黏合剂;
