In this artical,the yeast was modified with several chenical methods such as acidification and dried at different temperature,the acetone processing,sodium hydroxide processing,esterification and cover up the amidogen,and studied it to adsorb the copper ions .

采用酸化并在不同溫度下烘干欧美国产日韩中文字幕一区、丙酮處理日韩国产不卡在线、氫氧化鈉處理1级在线、酯化及掩蔽氨基等化學(xué)方法對酵母菌進(jìn)行修飾處理，分別研究其對銅離子的生物吸附情況免费进入的黄色网站。

"I do not know whether there have been any cover-up s," he said, The Associated Press reported.

"我不知道是否有隱瞞。"

She laughed to cover up her feeling of awkwardness.

她用笑聲掩飾她的難堪cao免费视频。

Beadle: Well, I don't think I charges them enough, as a matter of fact.Luckily, you're here to cover up the shortfall, Mr Blackadder.

恩三级片黄色成年人a片，我不認(rèn)為我把他們喂飽了，事實(shí)上国产91色色，很幸運(yùn)超碰精品在线免费，你可以把剩下的部分填滿，黑爵士先生中文字幕强奸视频观看。

In another class-action suit, triggered by a former employee, a corporate lawyer named Dimitrios Biller, Toyota is accused of trying to cover up evidence that it knew some of its vehicles could be deadly in rollover accidents.

在另一項(xiàng)豐田前雇員狼友视频在线精品、公司律師迪米特里奧斯？比勒引發(fā)的集體訴訟中日日色综合色色，豐田被指控明知某些車輛在汽車傾覆事故中可能致命卻企圖掩蓋證據(jù)久久精品视频色。

Netizen "Bleater" support exposure, and allow prostitutes prostitution are difficult to cover up the ugly face.

網(wǎng)友"羊咩咩"支持曝光，讓賣淫者嫖娼者丑惡嘴臉難以遮掩久久久久久久一级毛片。

"Ah, I now rely on makeup to cover up the eyes, but how do lower blepharoplasty, the remedy?"

"是啊操人人看人人摸人人插，我現(xiàn)在是靠化妝來掩蓋黑眼圈的，但這眼袋怎么辦A免费网站视频在线观看视频，能補(bǔ)救嗎黄片毛片你人黄片毛片？"

I did not answer, pretending to indulge in Rourou the breeze, the cover up his mind moving.

我沒有回答，假裝沉醉在柔柔的清風(fēng)中久久性色av免费精品观看r，掩飾自己心中的感動黄片在线免费看啊啊啊。

Burliness' ising to cover up is also a beguiling beginning.

結(jié)實(shí)就是掩飾也就是欺騙的開始。

An oversize man's button-down shirt can be worn as both a cover - up and a bathrobe.

一件大號的男式系扣襯衣既可用來覆蓋身體又可當(dāng)做浴袍激情视频与图片。