The degradation effect of the above mixed enzyme on the protein in the burley tobacco was best with 25% humidity at 45 ℃ for 4 h.

在45℃，25%水分，4 h條件下用上述混合酶降解白肋煙中蛋白質的效果最好。

The study was conducted by baking burley tobacco under 95~100℃ and 10%~12% relative humidity after air-cured to investigate the effect of the treatment on aromatic substances and smoking quality of the leaf.

白肋煙晾制后在溫度95~100℃、相對濕度10%~12%的條件下處理欧洲A∨国产在线，探索其對香味物質和吸味品質的影響。

The aim is to solve the problems of temperature and humidity calibration in in test chamber.

本項目的研究目的是解決目前在用的大量溫濕度試驗箱的校準和測試問題色色色色色色色色色色69快射视频。

Do not keep capacitor in high temperature and high humidity atmosphere.

不要將電容器儲存在溫度和濕度高的地方特级大黄A片免费线观看网站。

Adjust circuit was designed to humidity, direction of wind, wind velocity, rainfall signal after carry on the analysis.

同時對濕度、風向久久久精品久久久久、風速久久无码A片、雨量信號進行分析后設計了調理接口電路。

Catgut is a large tennis center line, which features can give you first-class feel, but because of natural causes, but also by the humidity and temperature, the durability of not particularly good.

羊腸線是眾多網球線中間的一種九九性爱，它的特點是可以給你提供一流的手感在线不卡高清AV户外，但是因為是天然的原因，同時也受到濕度和溫度的影響欧美日韩区国产区，耐久性也不是特別好大黄色视频。

The experimental results have shown that humidity has important effect on the properties and structure of cellulose.

但是進入20世紀后期，由于環(huán)境保護的興起人人干人人操人人舔人人摸，使得人造纖維工業(yè)必須尋求新的工藝和技術玖玖色热在线。

Four typical pigments,hematite,malachite,red lead and cerussite have been studied by changing environmental humidity and illuminating with or without ultraviolet ray.

選擇了土紅、孔雀石綠国内美女精品人AV在线播放、白鉛礦和鉛丹4 種在古代彩繪中有代表性的顏料欧州免费AV午夜福利，通過改變環(huán)境濕度有無紫外光照射，考察了它們的變化情況su4.com。

From these data, the desertification has developed based on the fluctuating humidity before 1980s and reverse after 1980s in study area. The results from analysis on climate and land use change in late 50 years show that changefully precipitation is the main natural background that...

對研究區(qū)近50a來的氣候及土地利用方式變化的分析表明，氣候因素中降水的多變性是研究區(qū)土地沙漠化發(fā)生的自然背景2020年精品黄色视频，而滯后于氣候變化的土地利用方式改變則是研究區(qū)沙漠化最主要的成因可以看视频的黄色网站。

The results show: the most sensitive Chinese area to acid deposition is Podzolic soil area, then follow Latosol, Dark brown forest soil and Black soil areas; Ferraisol and Yellow-brown earth area in southern China can buffer about 0.8-1. 6 g Sm〓yr〓 sulfur deposition; the least sensitive areas to acid deposition are mainly Xerosol area in northwest China, Alpine soil area in the Qingzang Plateau, and Dark loessial soil and Chernozem areas; the main reason for lower critical load in northeastern areas and higher critical load in Ferralsol and Yellow-brown earth areas in China can be attributed to the obvious difference in temperature, humidity and soil properties.

研究表明：我國土壤對酸沉降最敏感的區(qū)域是漂灰土帶，其次是磚紅壤土區(qū)AV片在线观看网址大全、暗棕壤帶和黑土區(qū)久久va中文字幕影视，南部富鋁土區(qū)域大致可接受O.8-1.6 g Sm〓yr〓的硫沉降，對酸沉降最不敏感的區(qū)域主要集中在西北干旱土和青藏高原的高山土區(qū)域以及黑壚土和黑鈣土帶色色香蕉色色色；導致我國東北地區(qū)酸沉降臨界負荷偏低和富鋁土區(qū)域酸沉降臨界負荷偏高的重要原因毛片a视频，是這些地區(qū)的氣溫、濕度和土壤質地存在顯著差異欧美色爱区。