An aciduric mutant with steady hydrogen-producing capability, which was able to grow at acidic pH of 3.0, was obtained. Its capability of hydrogen production was measured in the batch culture experiment.

結(jié)果篩選到一株遺傳性狀穩(wěn)定的高產(chǎn)氫突變株轮奸网站，具有良好的耐酸性一级AAAAAA片毛片在线播放，在pH值3.0時仍能生長。

Enterobacter aerogenes was irradiated by He-Ne laser to optimize the laser mutagenesis condition, and to test the heredity, aciduric and hydrogen-producing potential of the mutant. An aciduric mutant with steady hydrogen-producing capability, which was able to grow at acidic pH of 3.0, was obtained. Its capability of hydrogen production was measured in the batch culture experiment.

聞建平欧美黄色影片喷水，陳宇黑人久久，劉銘輝(天津大學化工學院生物工程系，天津300072)摘要：運用He—Ne激光輻照產(chǎn)氣腸桿菌欧美大黄视频，對激光誘變參數(shù)進行優(yōu)化另类区图片小说综合，考察了突變株的遺傳穩(wěn)定性、耐酸性和產(chǎn)氫特性結(jié)果篩選到一株遺傳性狀穩(wěn)定的高產(chǎn)氫突變株亚洲AⅤ综合Av一区导航，具有良好的耐酸性欧美综合在线观看免费，在pH值3.0 時仍能生長。

The results showed that the conversion of adipic acid in the batch step and the Continuous step were more than 68% and 98%, respectively, at the catalyst level of 5%.

結(jié)果表明中文av黑人人妻av有码中文，當DNW-I型催化劑用量為5%（以己二酸計国产十八禁网站，m/m，下同）時欧美性爱黄色视频在线观看，己二酸間歇及連續(xù)醋化后轉(zhuǎn)化率分別大于68%和98%亚洲中文字幕第一网站。

According to the working procedure chart of theZH1105W diesel engine's gear cap analysis workpiece's precision, the surface roughness, thespecification, the processing spot size, the shape structure,material degree of hardness, the work piece rigidity and thedifferent of the components batch size to definite technique andtechnological process, determine aggregatemachine-tool's overall plan. Consider to theirregularity components but have high accuracy holes to beprocessing. So,"two holes at aface" is the best localization plan.

根據(jù)ZH1105W柴油機齒輪室蓋的工序圖分析其精度、表面粗糙度羞羞视频在线观看入口页面、技術(shù)要求福利偷拍、加工部位尺寸、形狀結(jié)構(gòu)能在线播放的av网址、材料硬度日本巨大爆乳一级在线观看、工件剛性及零件的批量的大小不同，確定被加工零件工藝方法和工藝過程，確定該組合機床的總體設(shè)計方案露脸精品一区二区三区；考慮該零件表面結(jié)構(gòu)的不規(guī)則性但有較高精度的孔需要加工免费国产牲交视频在线播放，定位基準選擇&一面雙孔&是最佳的方法。

In order to increase the density of cell and give more guides to optimization of batch fermentation, a Study on the characteristics of Alcaligenes faecalis should be carried out.

為了提高菌體階段菌體的生長密度79av视频在线观看、對分批發(fā)酵有一些優(yōu)化指導(dǎo)作用国产一级精品A片观看视频，對菌體本身特性進行了研究。

"One ' close all previous of film of 45 kinds of faces experiences a report ', or ' cruel ambulate batch bask in achievement picture ' titled card, can be in weak point thousands of are attracted to click inside a few days, and possible half an year not ' heavy ' post."

&一個'45種面膜親歷體驗報告'中国性猛交XXXXX免费看，或者'暴走動批曬成果圖片'為標題的帖子久久五月天婷婷综合，就能在短短幾天內(nèi)吸引數(shù)千個點擊，而且有可能半年不'沉'帖亚洲电影免费观看。&

If Sequencing Batch Reactor was used directly to treat anaerobically digested effluent, the treatment efficiency was very poor, with only 8.31% for COD removal rate, and 78.7% for NH 3 N.

采用序批式活性污泥法工藝直接處理厭氧消化液国产亚洲一二三，污染物的去除效果很差，COD僅去除8.31%精品91，NH3-N去除7 8.7%在线国产观看。

The anoxic sequential batch titration technique was used to determine the binding capacity of sediments for copper .

研究沉積物對重金屬的結(jié)合能力有助于制訂沉積物環(huán)境質(zhì)量基準

Another batch of solutions was used to measure the content of water-insoluble glucan by anthrone method. The data was statistically analyzed by One-way ANOVA using SPSS13.0 software package.

實驗結(jié)果采用SPSS13.0軟件包進行數(shù)據(jù)處理，總體均數(shù)之間的比較采用單因素方差分析免费看AV的无毒网址网站入口，采用Pearson相關(guān)檢驗進行兩組樣本之間的相關(guān)分析人人舔人人操人人干。

Tissue culture methods were used to study the autotoxic effects of root exudation on the growth of second-batch seedlings of Paeonia ostii embryo seedlings.

利用組織培養(yǎng)技術(shù)研究了不同生長時期的鳳丹種胚組培苗根系分泌物抑制二茬培養(yǎng)苗生長的自毒作用。