We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays.

我們已經(jīng)展示了人工放射現(xiàn)象的可能性亚洲日韩国产高清mp4，這種放射現(xiàn)象的特征是用以射線轟擊用咄硼和鎂中的正電子或負(fù)電子黄色视频片在线视频。

Therefore, it is very necessary to offer the latest achievement and progress trends in ecological studies on living radiolarians to research communities, with a view to making our research on radiolarian keep pace with the world and offering more proxies of paleoenvironment and paleoceanography.

因此欧美综合亚洲日韩精品别内，有必要向我國學(xué)術(shù)界提供放射蟲現(xiàn)代生態(tài)學(xué)的研究成果及最新發(fā)展趨勢舔操干视频，促使我國放射蟲的研究與國際接軌，以提供更多的古海洋一级无码奶水、古環(huán)境替代性指標(biāo)在线国产福利网址。

Allowing the passage of x - rays or other radiation ;not radiopaque.

射線可通過的允許X射線或其它放射通過的；非放射不透明的

This paper introduces the application of integrated geophysical investigation, including high precision magnetic, multielectrode method and GPR , to systematically detect a radioactive material source sealed in lead container stored in a chamber buried underground,which has been missed.

采用綜合地球物理勘查技術(shù)国产乱人伦偷精品视频免费看，包括高精度磁測五月综合婷婷久久狠狠、高密度電法和地質(zhì)雷達(dá)對某處遺留于地下的鉛封放射源進(jìn)行了系統(tǒng)探查，對所獲得的各類異常數(shù)據(jù)進(jìn)行了分析處理av激情网站，并指出了放射源所在的具體空間位置日韩午夜在线看导航视频网站免费下载。

Cases 1-5 who presented with spastic paraparesis and other prominent upper motor neurone signs showed high signal on T1-weighted images in the centrum semiovale, corona radiata and posterior limb of the internal capsule which corresponded to the large myelinated fibres of the corticospinal tract Fig.

病例1~5患者表現(xiàn)為下肢痙攣性輕癱和其他一些明顯的上運(yùn)動神經(jīng)元癥狀體征，在T1像上于半卵圓中心9啪在线、放射冠毛片视频免费观看视频大全、內(nèi)囊后肢處的皮質(zhì)脊髓束大有髓纖維走行區(qū)均可見高信號病灶（圖1），在T2啪啪啪黄色网站、PdWI像上也可見自放射冠延伸至大腦腳的高信號病灶二级黄色网站免费在线。

The ESTRO Radiotherapy Information Centre is an open access resource with sections for patients, health professionals, journalists and researchers as well as data on cancer and its treatment across Europe.

歐洲放射治療腫瘤學(xué)會放射治療的信息中心是一個為患者，醫(yī)務(wù)工作者黄色视频.com888，新聞工作者和研究人員以及對治療癌癥和整個歐洲的數(shù)據(jù)節(jié)開放獲取資源色秀视频a8a6com。

When conventional radiotherapy of nasopharyngeal carcinoma is practiced with the facio-neck field and inferior-neck-supraclavicular field by the half-beam technique, it is confirmed that the dose-overlap region at the match-plane is smaller than the whole-beam technique.

背景 近年來放射治療劑量學(xué)研究表明，鼻咽癌應(yīng)用面頸聯(lián)合野與下頸切線野放射治療時一级涉黄，與全束照射技術(shù)相比，半束照射技術(shù)的照射野銜接處劑量重疊區(qū)較小免看一级a一片日韩A片，理論上可能降低放射性神經(jīng)損傷的發(fā)生率先锋影音每日AV资源站。

Some scholars have suggested in recent esophageal cancer in vitro three-field irradiation method, subparagraph hyperfractionated radiotherapy, and the introduction of 60 Co, 137Cs, 192Yb esophageal cavity Brachytherapy to reduce lung tissue and spinal cord suffered while reducing the radiation dose radiation injury, increased radiation therapy.

近有學(xué)者建議采用食管癌體外三野照射法、超分割分段放療日韩黄色视频品爱，以及采用60Co很污很黄的视频网站、137Cs、192Yb食管腔內(nèi)近距離放療18禁片免费网站在线看，以減少肺組織及脊髓所受的放射劑量而減輕放射損傷人人操亚洲综合，提高放療的療效。

Radiographers Board of Hong Kong as at the first of July of the respective years, whereas the figures of 2004 and 2005

於 2000 年7 月1 日已向香港放射技師管理委員會注冊的放射診斷技師人數(shù)三级绝黄A片在免费线观看欧美，而 2004 年及2005 年的數(shù)字則指於相關(guān)

Radiographers Board of Hong Kong as at the first of July of the respective year, whereas the figures of 2004 and 2005

關(guān)年份7 月1 日已向香港放射技師管理委員會注冊的放射治療技師人數(shù)葡京亚洲影院在线观看，而 2004 年及2005 年的數(shù)字則指於相