The close proximity of this cluster to known areas of hazardous material exposure raises concern that such environmental factors might play a role in the origin of polycythemia vera.

這一簇群與已知危害物質(zhì)暴露區(qū)域的緊密鄰近黄色A片网站在线观看，引起了關(guān)注AV大全在线观看，即這些環(huán)境因素可能在真性紅細(xì)胞增多癥的起病中發(fā)揮作用国产一级持黄色网站。

Objective:To discuss that using couch-height as the parameter of vertical position in the radiotherapy reduce the vertical deviation from the central point, which is caused by the change of the patient's body, fixation and so on.

目的：探討以床面高度作為垂直擺位參數(shù)激情按摩系列片AAAA国产馆，在放射治療中可以減少因患者身體變化和固定裝置等因素的影響引起的中心點(diǎn)的垂直位移偏差特级性爱图。

There is a linear positive correlation between root hydraulic conductivity and root zone soil moisture and also soil temperature showed a positive correlation with root hydraulic conductivity.

根系水分傳導(dǎo)與根區(qū)土壤含水量和土壤溫度均呈線性正相關(guān)關(guān)系一级欧美AA片免费观看厕所偷拍，部分根區(qū)滴灌方式提高了根區(qū)土壤溫度也是引起根系水分傳導(dǎo)提高的一個(gè)重要因素国家aaaa级黄片。

These two factors result in difficult control of water and powder in urea , lowering down urea quality.

這兩個(gè)因素引起成品尿素中的水分及粉塵難以控制人人摸人人爽人人，降低了成品尿素質(zhì)量A片视频观看。

It is also the key to construing Locke"s philosophy correctly insofar as it bears and epitomizes the basic tenets of Locke"s philosophic ontology and epistemology. On the other hand, the new elements that Locke injects into the conventional theory of idea are virtually prefatory to the Enlightenment Movement and thereby occupy a significant position in the entire history of philosophical development.

同時(shí)91久久久久精品久久久久久久久，洛克在傳統(tǒng)的觀念論中所注入的新的元素也揭開(kāi)了啟蒙運(yùn)動(dòng)的序幕，在整個(gè)哲學(xué)發(fā)展史中具有重要的地位玖玖相交视频，但是從國(guó)內(nèi)的研究現(xiàn)狀來(lái)看久久线视频，研究者多數(shù)只關(guān)注洛克通過(guò)觀念所展示的物性、和經(jīng)驗(yàn)主義因素欧美性爱影视一区二区三区，或者是在黑格爾體系中對(duì)洛克作出單一視角的闡釋?zhuān)](méi)有對(duì)觀念論所蘊(yùn)涵的洛克的獨(dú)特思想引起足夠的重視欧美人成视频在线，也沒(méi)有對(duì)洛克觀念論在啟蒙運(yùn)動(dòng)中擔(dān)當(dāng)?shù)闹匾饔媒o以相應(yīng)的展開(kāi)，所以本文不揣愚陋18禁看插她，試圖以觀念論為切入點(diǎn)天堂AⅤ久久天堂天天看，為充分闡釋洛克思想中的獨(dú)到性另辟一個(gè)視角。

Secondly, the myopia of prematurity is caused by another environmental factors.

其次黄色网操B人人操老女人B网，早產(chǎn)是引起近視眼的另一個(gè)環(huán)境因素国产美女激情视频。

The propellant failure caused by collision and press of propellant bed is the fundamental reason of breech-blow.

發(fā)射藥床的碰撞、擠壓引起藥粒破碎是導(dǎo)致膛炸的根本因素超污国产黄网站在线观看。

Attention in the teaching process is the primary factor.

引起注意是教學(xué)過(guò)程中的首要因素国产一级A片免费视频在线观看。

The principal character of soil erosion in Ninxia is grave soil and water loss in central and southern area, and strong wind erosion in the northern area.

寧夏土壤侵蝕主要特點(diǎn)是中南部水土流失嚴(yán)重，北部風(fēng)蝕強(qiáng)人人操人操人人射。引起土壤侵蝕的發(fā)生和發(fā)展www.se视频，主要是受自然和人為兩方面因素的影響。

Objective To explore trend on hospital infection factor by Pseudomonas aeruginosa and the resistance to antibiotics of PA.

目的 了解銅綠假單胞菌引起醫(yī)院感染的因素及對(duì)抗生素的耐藥性變化趨勢(shì)欧美国产综合在线。