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- However when the solvent is isopropyl alcohol or non polar solvent the decomposition value of monocrotophos is about 5% in the same condition. 但用異丙醇或非極性溶劑作溶劑時(shí),在相同的條件下,久效磷的分解率為5%25左右。
- Fluorobenzonitrile(4 FBN) was prepared by fluorination of 4 chlorobenzonitrile(4 CBN) with potassium fluoride using 1,3 dimethyl 2 imidazolidone (DMI) as a non polar solvent. 以4氯苯甲腈(4CBN)和無(wú)水氟化鉀為原料,1,3二甲基2咪唑啉酮(DMI)為反應介質(zhì),經(jīng)氟化反應合成了4氟苯甲腈(4FBN)。
- The influence on separating non polar systems of C4 fractions by extractive distillation with addition of salt in terms of relative volatility at infinite dilution was studied. 以C4為例利用無(wú)限稀釋相對揮發(fā)度的試驗測定結果,研究加鹽萃取精餾分離非極性體系的影響規律。試驗研究表明,溶劑加鹽能夠提高C4組份之間的相對揮發(fā)度,且比一般有機溶劑效果明顯;
- The vapor liquid equilibria and critical properties for 10 non polar chain like fluids and 6 associating fluids are investigated by combining the renormalization group (RG) theory and the Yukawa EOS extended for chain like fluids. 結合重整化群 (RenormalizationGroup ;RG)理論和適用于鏈狀流體的Yukawa狀態(tài)方程 ;研究了 10個(gè)非極性鏈狀流體和 6個(gè)締合流體的汽液相平衡和臨界性質(zhì) .
- This orientation will lead to a higher oxygen concentration in the catalyst layer (O2 has a much higher solubility in non polar backbone) and should produce a much improved ORR performance. 這一方針將導致更高的氧氣濃度在催化劑層（ O2已經(jīng)相當高的溶解度在非極性骨干） ，并應產(chǎn)生一個(gè)很大的改進(jìn)奧爾性能。
- If unclear or unknown of polarity of circuit indication. Non polar capacitor is recommended to be used. 在電路回路中如不清楚或不明確線(xiàn)路的極性時(shí)，則建議使用無(wú)極性電解容器。
- non polar velocity-diagram method 無(wú)極速度圖法
- The two systems of government are polar opposites. 這兩種政體正好相反。
- She is one of the best hurdlers in the world. 她是世界上最優(yōu)秀的跨欄選手之一。
- The situation poses a grave threat to world peace. 這局勢對世界和平構成了嚴重的威脅。
- Study on Wheat Straw Surface Free Energy and Its Polar and Non Polar Part 麥稈表面自由能及其分量研究
- The orient has been playing an active role in the world economy. 亞洲一直在世界經(jīng)濟中發(fā)揮積極作用。
- The slide cut off the valley from the rest of the world. 山崩切斷了這個(gè)山谷與外界的聯(lián)系。
- This non sequitur invalidates his argument. 他不根據前提推理因而論證無(wú)效。
- Most insect do not live in polar region. 大多數的昆蟲(chóng)不在極地地區生存。
- There is a map of the world on the wall. 墻上有張世界地圖。
- I wouldn't sell that picture for all the world. 我無(wú)論如何也不賣(mài)那幅畫(huà)。
- He wanted to tell the news to the world. 他要把這件事告訴每一個(gè)人。
- Radio Beijing sends the news all over the world. 北京廣播電臺向全世界播送新聞。
- Nothing in the world is flawless and perfect. 世上沒(méi)有十全十美的東西。
