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- high nitrile group content 高腈基含量
- A novel material ( NBR/PVC/CuSO4) was prepared by coordination through metal salt cation and nitrile group of NBR. 本研究通过金属铜离子同丁腈橡胶/聚氯乙烯(NBR/PVC)合金中的腈基-CN进行配位交联,制备了一类新型NBR/PVC材料。
- Chelating fiber is prepared through reaction of hydroxylamine on textile polyacrylonitrile fiber and nitrile group changed into amid-oxime group. 聚丙烯腈纤维与羟胺试剂通过化学反应,腈基转变为偕胺肟基团,使聚丙烯腈纤维改性成为对金属离子具有螯合能力的螯合纤维。
- A small amount of carboxy group and carboxamido-group, which are hydrolyzate of nitrile grouping, can be found in PAN. 同时PAN分子中还存在着少量腈基水解产物酰胺基和羧基。
- Polyacrylonitrile fiber was modified into a chelating fiber containing amidoxime group by adding hydroxylamine, resulting from that nitrile group was transformed into amidoxime group. 以聚丙烯腈纤维为原料,加入羟胺试剂,将腈基转变为偕胺肟基团,使聚丙烯腈纤维改性成含有偕胺肟基团的螫合纤维。
- The measurement of carboxyl end group content in PBT was discussed with an automatic potentiometric titrator. 采用全自动电位滴定仪测定PBT切片的端羧基含量,对称样量、溶剂的配比、滴定剂的浓度等进行了正交优化。
- Song Chunmei, Yuan Qiaolong, Wang Dening, The effects of urea group content to the waterborne PUA dispersions. 宋春梅，喻志刚，袁荞龙，王得宁，聚氨酯(脲)/聚丙烯酸酯/硅溶胶杂化水分散液及其成膜性能的研究，材料科学与工艺，2004年，已接受。
- The chloroallyl group content has been determined for the two fractions solved in chloroform. 结果发现聚合物中较低相对分子质量部分的炳丙基氯含量比较高相对分子质量部分的高。
- The element composition and the group content of lignin are different if it prepares by the different methods. 不同方法制备得到的木质素产品,元素组成及官能团含量是不同的。
- I like how your adding in a large ammount of solo and small group content alongside the Black Temple, will future pates continue this trend? 问：你们针对黑暗神庙设计了大量的单人和团队任务，未来还会继续这个趋势吗？
- Compared with the sulfonate lignin, HBS lignin is discriminated in the physico-chemical characteristic, element composition and group content. 甲氧基是其中的一个重要体现。
- This paper reports an improved headspace gas chromatographic method for determination of carboxyl group content in wood fibers. 报道了一种应用顶空气相色谱测定纸浆纤维羧基含量的方法。
- The hardness of the mixed gels increased with salts concentration, while the protein solubility, water-holding capacity and sulphydryl group content had a decreased trend. 盐浓度的增加使混合凝胶硬度增加，而蛋白溶解度、持水力和巯基含量则呈下降趋势；
- On the present,the main studies focus on the stability improvement of photochromic dyes,preparation of sol-gel optical fibre and decrease of hydroxyl group content. 提高光致变色染料的稳定性、制备溶胶-凝胶光纤及降低杂化材料羟基含量是目前的研究重点。
- The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly(trimethylene terephthalate)(PTT), PET and CDP. 研究了聚对苯二甲酸丙二醇酯(PTT),PET,CDP在不同温度和时间下的特性粘数和端羧基含量的变化。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
