Methods In 1:1 case-control study, 113 abnormal chromosome workers ex- posed to ionizing radiation were selected as cases and 113 normal chromosome as controls who matched with case for sex, age(±5 years), nation, type of work, the same or more but in 2 years work length and the same similar lev- els of the cumulative exposure radiation dose.
方法采用1：1配对病例对照设计，在对唐山市放射人员体检的基础上，以113名出现染色体畸变的射线工作人员为病例组，按性别、年龄(±5岁)、民族、工种配对，选择与病例在同一工作岗位、工龄相等或稍长(≤2年)、累积受照剂量相同或相近且无辐射损伤的放射人员为对照组(113名)。
Objective To investigate antipyretic and analgesic effects of Li Yan Qing capsule on animal mod-els.
目的 考察立炎清胶囊的解热镇痛作用。
Don 圣诞 t stand under the mistleto with anyon els but me.
除了不要和任何人站在槲寄生上。
Dont stand under the mistleto with anyon els but me.
除了不要和任何人站在槲寄生上。
Hotel Europark Barcelona is a great starting point for exploring Barcelona`s unique Ruta Modernista, bringing you to celebrated buildings like the Casa Batllo, la Pedrera and the Sagrada Familia, as well as other cultural landmarks, among them, the Teatre Nacional de Catalunya, the Auditori de Barcelona, and the famous flea market, Els Encants, where you`ll find all sorts of special antiques.
酒店Europark巴塞罗那是一个伟大的起点，为探索巴塞罗那独特的鲁塔 Modernista，使你庆祝建筑物如巴特洛公寓，拉佩德雷拉和圣家堂，以及其他文化名胜，其中，Teatre全国加泰罗尼亚的Auditori巴塞罗那，和著名的跳蚤市场，埃尔斯 Encants，在那里你可以找到各种特殊的古董。
ELs charge about half of what a credit card charges.
els，13岁费约半数有什么信用卡收费。
The author also explained the meanings of the time constant τ〓 and the parameter gi, and pointed out the difference between the time constant of EIS and the one of state variables. In the following chapters five and six, the inhibition mechanisms of two typical inhibitors in this system were investigated, which belongs to interface inhibitor and inter-phase one.
在第四章中，作者运用导师曹楚南院士提出的阻抗谱理论处理纯铝在碱性溶液中的阻抗谱，用导师张鉴清编写的基于状态变量时间常数的拟合软件IMPD进行拟合，并分析了其中状态变量的弛豫过程和时间常数，以及ElS的时间常数，使EIS的各容抗弧和感抗弧与状态变量的时间常数一一对应，并解释了时间常数τ〓和参数g〓的含义。
Objective:To understand the blood lead lev els of children aged 0～15 years.
目的：了解天津市0~15岁儿童血铅水平。
With this agreement, ETS also named ELS as its first EPV in the U. S., with access to a range of select ETS products and partnership benefits.
这项协议中，ETS也题名ELS成为其在美国第一个EPV而拥有一系列选择ETS产品及合作的优先权。
Relieved Els finally earns his 2006 win - Ernie Els spoke of his profound relief after winning the South African Airways Open at Humewood Golf Club....
2006年，他终于赢得胜利宽慰叶锡-葛叶锡谈到他深刻救济赢得南非航空公司开放humewood高尔夫俱乐部
The programming on our cha els in China is co-produced with a Chinese company.
我们在中国的频道播放的节目是和中国公司共同制作的。
Is there anything els I can do for you?
还有什么我可以帮忙的吗？
It is incredible for me to have this chance to study in ELS these days.
在ELS的学习真的是一次完美之旅。
See, there is something els I can do, we'll get....
H 75，我们可以这样去做
Els smiled. You will, but it will take time. You`ve got a lot of marks.
伊莱微笑的说：「你会懂的，不过花点时间，因为你有很多贴纸。
But now it fe els as if you're coming back from where ever you were.
现在看来，你好像又从那儿回来了。
Els always varying, and to the construction of deep water foundations of superlarge b
关键词］桥梁工程；沉井定位；锚墩；浮运；施工技术
One can o nly g ent ly in sin u a te s o m e thing els e in to its con v u l sive gr a sp.
一能只有温和地潜入某事别的进入它的起痉挛的抓住。
But diplomats at the talks in Bru els say Britain and Germany have rejected a draft that calls for an immediate ceasefire.
但是在布鲁塞尔参加会谈的外交人士说，英国和德国拒绝接受一份呼吁立即停火的草案。
Objective:To study the cardiovascular effect in animal mod els of compound lumbrical capsule, a new traditional Chinese medicine product.
目的 ：观察中药复方地龙胶囊对实验动物心血管方面的药理作用，为其临床适应证提供实验依据。
Adam Scott held off Ernie Els to successfully defend his Singapore Open title on Sunday for one of the sweetest victories of his career.
" It was much cooler this morning, " Els told reporters.
Els who won the tournament by 13 strokes in 2005, suffered from the patchy putting that had dogged his earlier rounds.
On that short list would also be Ernie Els and Vijay Singh.
What truly tested reality were the closing holes for Weekley and Els in a final round that was halted Sunday by severe winds.
Els learned shortly after Sunday's final round that he would have missed out on Atlanta had he bogeyed either of the last two holes.
South Africa's Ernie Els will tee off two groups ahead of Singh's threesome at 1815 GMT with Spain's Sergio Garcia and American veteran Fred Couples.
Els has not hit top form this season after being sidelined for four months at the end of last year following knee surgery.
Els was poised to stay with him, but a solid round suddenly veered way off path.
Martin is sure twice champion Scott and three times major winner Els will spread the word.