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- Although PSA is extensively used in the fields of chemical industry and environment protection,etc,but low recovery is the disadvantage of PSA system. 盡管變壓吸附在化工、環(huán)境保護等領(lǐng)域廣泛應用,但是產(chǎn)品回收率低的弊端限制了裝置的推廣。
- Up to date,reduction smelting in reverberatory furnace is the dominated method,but low recovery efficiency is a common problem in this process. 從工藝來(lái)看,基本上還是以反射爐還原熔煉為主,但直收率低是火法煉銻中一個(gè)較普遍的問(wèn)題。
- Up to date, reduction smelting in reverberatory furnace is the dominated method, but low recovery efficiency is a common problem in this process. 從工藝來(lái)看，基本上還是以反射爐還原熔煉為主，但直收率低是火法煉銻中一個(gè)較普遍的問(wèn)題。
- In this paper, the reasons of low recovery in Mazhai are discussed, and the potential of improving oil recovery by zonal production is shown. 結合馬寨油田的開(kāi)采特點(diǎn),論述了分層開(kāi)采提高采收率的潛力,通過(guò)巖心實(shí)驗證明了馬寨油田分層開(kāi)采可以提高采收率,現場(chǎng)應用結果證實(shí)了該結論。
- In this paper, the technique was introduced to improve the recovery of oxalic acid in the borneol production through investigating reasons of the low recovery before. 對冰片生產(chǎn)中草酸回收率低的原因進(jìn)行了探討，提出了提高回收率的方法。
- Individuals with low recovery times exhibit better aerobic fitness. Recovery time monitoring provides a simple way to evaluate the benefits of an exercise program. 短恢復時(shí)間表明該人的有氧健康狀況較好。對恢復時(shí)間的監視提供了一種評估運動(dòng)計劃的簡(jiǎn)單方法。
- Municipal solid waste in Yunnan was landfilled without being separated,which caused low recovery efficiency of resource and second environmental pollution. 云南城市生活垃圾處理以填埋為主,資源化程度低,對環(huán)境造成了嚴重的二次污染。
- Sublevel caving technique has been utilized in Datong mining area under hard rock and hard coal, problems including low recovery ratio and spontaneous fire in gob have been overcome to achieve safe and high prodction. 大同煤礦集團“兩硬”條件侏羅紀厚煤層下分層工作面應用低位放頂煤開(kāi)采技術(shù),解決了傳統工藝所造成的煤炭資源回收率低、空區自然發(fā)火危險程度高等技術(shù)難題,實(shí)現了安全高效開(kāi)采的目的。
- Application of caving mining technology with bottom under condition of flat dipping mid-thick body and unstable rock caused the most of trench and bottom drift, located in abutment , to be destroyed and low recovery in south area, Xishimen Iron Mine. 摘要在緩傾斜中厚礦體底板巖性不穩固的條件下，采用有底柱崩落法，由于電耙道大多處于空區邊部應力集中的部位，致使塹溝及底部結構巷道破壞嚴重而使回收率極低，采用無(wú)底柱崩落卸壓則可有效解決上述難題。
- The major problems such as low recovery ratio of protein,low yield and purity of finished products are found in the process of isolation soy protein by alkali extraction and acid precipitation. 大豆分離蛋白的堿浸提酸沉淀工藝，目前普遍存在成品得率低，純度低的問(wèn)題。
- The results calculated indicates that fine particles of the useful mineral cannot be recovered in a trapezoidal jiq and that overbreakage of feed is the main reason for low recovery. 證明人選拉度過(guò)粉碎是造成回收率低的主要原因。
- Conclusion:There's less complication,less pain,lower recovery rate,better cure rate of tension-free hernioplasty in treating hernia. 結論:具有并發(fā)癥少,痛苦小,復發(fā)率低,恢復快等優(yōu)點(diǎn)。
- The major problems such as lower recovery ratio of protein, lower yield and purity of finished products existed in the process of isolating soy protein by alkali extraction and acid precipitation. 大豆分離蛋白的堿浸提酸沉淀工藝，目前普遍存在蛋白質(zhì)回收率低，分離蛋白成品得率低，純度低的問(wèn)題。
- The government is trying to keep a low profile on this issue. 政府力圖在這個(gè)問(wèn)題上保持低姿態(tài)。
- The singer forced his low notes. 那位歌手勉強唱出低音。
- He because of bashful but low head. 他因羞愧而低下了頭。
- The ship lay keeled over at low tide. 那艘船因退潮而傾覆。
- My home town lies low in a hidden valley. 我的家鄉位于一個(gè)隱蔽的山谷里。
- Low grades are getting Hellen down. 低分數使海倫悶悶不樂(lè )。
- After a brief rally share fall back to a new low. 股票經(jīng)過(guò)一次短暫回升后回落到一個(gè)新的低點(diǎn)。
