| 2 | 1/1 | 返回列表 |
| 查看: 406 | 回復: 1 | ||
| 本帖產(chǎn)生 1 個 翻譯EPI ,點擊這里進行查看 | ||
zypzyb金蟲 (正式寫手)
大頭鬼
|
[求助]
一句話翻譯
|
|
| solvents were distilled using the appropriate drying agents: pyridine from CaH2 and acetonitrile-d3(99% deuterium) from P2O5 and stored over molecular sieves. |
鐵桿木蟲 (著名寫手)
Farmer
|
solvents were distilled using the appropriate drying agents: pyridine from CaH2 and acetonitrile-d3(99% deuterium) from P2O5 and stored over molecular sieves. 溶劑是用適當?shù)母稍飫┱麴s的: 吡啶是用CaH2干燥的, d3-乙腈(氘代乙腈,99% 的氘 )是用P2O5, 蒸餾后這些溶劑加入分子篩保存. 以上是經(jīng)典的溶劑干燥\保存方法. 注: 分子篩是吸收水分的. |

| 2 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 一志愿南昌大學324求調(diào)劑 +3 | hanamiko 2026-03-27 | 3/150 |
|
|---|---|---|---|---|
|
[考研] 266分求材料化工冶金礦業(yè)等專業(yè)的調(diào)劑 +4 | 哇呼哼呼哼 2026-03-26 | 4/200 |
|
|
[考研] 南昌大學材料專碩311分求調(diào)劑 +10 | 77chaselx 2026-03-20 | 10/500 |
|
|
[考研] 314求調(diào)劑 +3 | 溪云珂 2026-03-26 | 3/150 |
|
|
[考研] 考研調(diào)劑 +9 | 小蠟新筆 2026-03-26 | 9/450 |
|
|
[考研] 0703化學338求調(diào)劑! +6 | Zuhui0306 2026-03-26 | 7/350 |
|
|
[考研] 求調(diào)劑 +6 | 白QF 2026-03-21 | 6/300 |
|
|
[考研] 281求調(diào)劑 +3 | 亞克西good 2026-03-26 | 5/250 |
|
|
[考研] 生物學 296 求調(diào)劑 +4 | 朵朵- 2026-03-26 | 6/300 |
|
|
[考研] 352求調(diào)劑 +4 | 大米飯! 2026-03-22 | 4/200 |
|
|
[考研] 一志愿 南京郵電大學 288分 材料考研 求調(diào)劑 +3 | jl0720 2026-03-26 | 3/150 |
|
|
[考研] 網(wǎng)絡空間安全0839招調(diào)劑 +4 | w320357296 2026-03-25 | 6/300 |
|
|
[考研] 0854人工智能方向招收調(diào)劑 +4 | 章小魚567 2026-03-24 | 4/200 |
|
|
[考研] 材料調(diào)劑 +3 | iwinso 2026-03-23 | 3/150 |
|
|
[考研] 086003食品工程求調(diào)劑 +6 | 淼淼111 2026-03-24 | 6/300 |
|
|
[考研] 上海電力大學材料防護與新材料重點實驗室招收調(diào)劑研究生(材料、化學、電化學,環(huán)境) +4 | 我愛學電池 2026-03-23 | 4/200 |
|
|
[考研] 一志愿北化315 求調(diào)劑 +3 | akrrain 2026-03-24 | 3/150 |
|
|
[考研] 求調(diào)劑 +7 | 十三加油 2026-03-21 | 7/350 |
|
|
[考研] 306求調(diào)劑 +5 | 來好運來來來 2026-03-22 | 5/250 |
|
|
[考研] 求調(diào)劑院校信息 +6 | CX 330 2026-03-21 | 6/300 |
|