您要查找的是不是：
- hemlock bark tannin 铁杉树皮鞣质
- 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。
- 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。
- Tannin fractions with different molecular weight distributions were obtained by purification of alcohol preci pitation and fractionation of solvent extractions of black wattle bark tannins. 通过对黑荆树皮单宁进行醇沉纯化和溶剂萃取分级,可得到分子量分布范围不同的单宁级分。
- Based on purification by alcohol precipiation,the purity of black wattle bark tannins was increased by 10%. 通过对黑荆树皮单宁进行醇沉纯化,可以使单宁质量分数提高10%25。
- Antioxidant Activity of Different Fractions of Black Wattle Bark Tannin 黑荆树皮单宁不同级分的抗油脂氧化特性
- The man was poisoned with hemlock. 这个人被用从毒芹提取的毒药毒死了。
- 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。
- hemlock bark extract 铁杉树皮浸膏
- Dog that bark at a distance bite not at hand. 狗在远处叫，未必即咬人。
- 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;
- 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。
- A poison obtained from the poison hemlock. 毒药从芹叶钩吻中提炼出来的毒药
- The birch has smooth bark and slender branches. 桦树有光滑的皮和细长的枝。
