Based on the tentatively study on vaporing-drift loss of spray irrigation in Maowusu sandlot,we draw a conclusion that wind speed and the relative humidity of air are the important factors to influnce loss of spray irrigation in there.

近年來(lái)，噴灌技術(shù)已成為解決干旱與半干旱地區(qū)缺水問(wèn)題的重要節(jié)水技術(shù)措施www刺激高潮com。作為衡量噴灌工程可行性與有效性的重要指標(biāo)免费观看黄色网站一区二区，噴灑水利用系數(shù)也受到研究者的廣泛關(guān)注。

I forget where I got the information from now, but it led me to believe that fully adult males of atrocaudata and illex might be tentatively separable in the field in spring

我忘了我從哪里得到的資訊在线网址你懂，但是我相信atrocaudata亞種和illex亞種的雄成鳥(niǎo)可能在春天時(shí)可以在野外被實(shí)驗(yàn)性的分辨出來(lái)www.欧美黄片。

In addition, the silica-precipitating and templating roles of protamine were elucidated, and the mediation mechanism of organic molecules in biomimetic silicification was also tentatively analyzed.

最終確定以羧甲基纖維素鈉為仿生微囊的液核，制備出具有海藻酸/精蛋白殼膜和精蛋白/氧化硅雜化殼壁的微囊精品国产三级在线看，并用于包埋GUS精品欧美伦欲视频，催化黃芩苷轉(zhuǎn)化為黃芩素。

The mature female whale has been tentatively identified as a Gervais' beaked whale or a Sowerby's beaked whale , said Dorian Houser, a consulting biologist with the Navy Marine Mammal Program in San Diego.

在圣地亞哥海軍哺乳動(dòng)物項(xiàng)目的生物學(xué)家DH稱，這只成年雌性鯨魚(yú)已經(jīng)經(jīng)過(guò)實(shí)驗(yàn)性得種類認(rèn)證日本高清视频免费WWW，她是一只G或者S突吻鯨影音先锋每日资源网。

This paper studied the visual to early-warning the stope systematically, and structured the visual system tentatively.

本文在采礦安全預(yù)警方面進(jìn)行了系統(tǒng)的可視化探索研究，并初步構(gòu)建了其可視化研究系統(tǒng)成人短视频在线免费观看网站。

Now tentatively this is what we are going to do.

現(xiàn)在這就是我們目前所能去嘗試做的事情婬过年系列新春下药在线观看。

At the end of this thesis, two important characters of China stock market bubbles were studied tentatively.

本文的最后還對(duì)中國(guó)股市泡沫的兩個(gè)重要性質(zhì)進(jìn)行了初步的研究。

We tentatively discussed autism, but I didn't want to face up to the possibility.

我們?cè)诮徽勚刑岬搅斯陋?dú)癥激情综合网www，但是我不想面對(duì)這個(gè)可能性西西人体久久。

We are tentatively planning to take our vacation in early June.

我們初步打算在6月初去度假。

"You put it all over him," she said tentatively, with a laugh.

"你把他打了個(gè)落花流水乱子精品无码一区二区三区，"她笑了笑色色色色色男人视频网站，試探著說(shuō)。