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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;鐵;
- Keywords pyridylazo） 2 naphthol;Iron;Manganese;Complex adsorption wave; 吡啶偶氮）-2-萘酚;鐵;錳;配合物吸附波;
- Keywords Solid liquid extraction spectrophotometry;Palladium;1 nitroso 2 naphthol; 固-液萃取光度法;鈀;1-亞硝基-2-萘酚;
- Keywords Parallel factor;three way fluoremetry;naphthalene;1 naphthol;2 naphthol; 平行因子分析法;三維熒光分析法;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;三階非線(xiàn)性極化率;非線(xiàn)性吸收;
- Keywords determination of rhodium;polarographic complex adsorptive wave;1 （2 pyridylazo） 2 naphthol; 銠的測定;絡(luò )合吸附波;1-（2-吡啶偶氮）萘酚;
- Will 2,000 dozens be enough for selling? 兩千打夠賣(mài)嗎？
- The counselor bilked his clients out of$2 million. 那位顧問(wèn)從他的顧客那里騙取了200萬(wàn)美元。
- Determination of Copper and Cobalt by Flow Injection on Line Sorbent Preconcentration Coupled with AAS Using 1 Nitroso 2 Naphthol 1-亞硝基-2-萘酚為配合劑流動(dòng)注射固相富集原子吸收光譜法測定銅和鈷
- Every afternoon the baby takes a nap for 2 hours. 每天下午寶寶都要睡兩個(gè)小時(shí)。
- He added 2 gallons of fuel to his car. 他給汽車(chē)加了2加侖油。
- She demonstrated that 2 and 2 are four. 她證明2加2等于四。
- If you subtract 2 from 8, you get 6. 8減去2是6。
- The book will run to nearly 2,000 pages. 這本書(shū)將厚達兩千頁(yè)之多。
- The bridge is almost 2 kilometers long. 這座橋差不多有兩公里長(cháng)。
- The diameter of the tree-trunk is about 2 meters. 這樹(shù)干的直徑大約是2米。
- This fossil may be over 2 million years old. 這化石可能超過(guò)二百萬(wàn)年了。
- The bridge is almost 2 kilometres long. 這座橋差不多有兩公里長(cháng)。
- The doors were numbered 2,4, 6 and 8. 這些門(mén)編為2、 4、 6、 8號。
- A lamb with 2 tails is a freak of nature. 有兩條尾巴的小羊是畸形的。
