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- Keywords pyridylazo) 2 naphthol 6 sulphonic Acid;spectrophotometry;iron; 吡啶偶氮)-2-萘酚-6-磺酸;分光光度法;铁;
- Keywords pyridylazo) 2 naphthol;Iron;Manganese;Complex adsorption wave; 吡啶偶氮)-2-萘酚;铁;锰;配合物吸附波;
- Keywords Solid liquid extraction spectrophotometry;Palladium;1 nitroso 2 naphthol; 固-液萃取光度法;钯;1-亚硝基-2-萘酚;
- Keywords Parallel factor;three way fluoremetry;naphthalene;1 naphthol;2 naphthol; 平行因子分析法;三维荧光分析法;萘;1萘酚;2萘酚;
- Keywords pyridylazo) 2 naphthol thin film;third order nonlinear susceptibility;nonlinear absorption.; 吡啶偶氮)-2-萘酚薄膜;三阶非线性极化率;非线性吸收;
- Keywords determination of rhodium;polarographic complex adsorptive wave;1 (2 pyridylazo) 2 naphthol; 铑的测定;络合吸附波;1-(2-吡啶偶氮)萘酚;
- Will 2,000 dozens be enough for selling? 两千打够卖吗?
- The counselor bilked his clients out of$2 million. 那位顾问从他的顾客那里骗取了200万美元。
- Determination of Copper and Cobalt by Flow Injection on Line Sorbent Preconcentration Coupled with AAS Using 1 Nitroso 2 Naphthol 1-亚硝基-2-萘酚为配合剂流动注射固相富集原子吸收光谱法测定铜和钴
- Every afternoon the baby takes a nap for 2 hours. 每天下午宝宝都要睡两个小时。
- He added 2 gallons of fuel to his car. 他给汽车加了2加仑油。
- She demonstrated that 2 and 2 are four. 她证明2加2等于四。
- If you subtract 2 from 8, you get 6. 8减去2是6。
- The book will run to nearly 2,000 pages. 这本书将厚达两千页之多。
- The bridge is almost 2 kilometers long. 这座桥差不多有两公里长。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- This fossil may be over 2 million years old. 这化石可能超过二百万年了。
- The bridge is almost 2 kilometres long. 这座桥差不多有两公里长。
- The doors were numbered 2,4, 6 and 8. 这些门编为2、 4、 6、 8号。
- A lamb with 2 tails is a freak of nature. 有两条尾巴的小羊是畸形的。