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In order to complete a design of a frame of Off-axis Three-mirrors Anastigmat telescope in a short time, this paper gives the design cycle based on FEM, whose main method is topological optimization. This application is completed by HyperMesh/OptiStruct/Rodioss which are offered by Altair Engineering, Inc.

为了在短期内完成一套离轴三反系统支架以及附件的设计，本文基于有限元方法的设计流程，以拓扑优化为主，在Altair公司的HyperMesh/OptiStruct/Rodioss系列软件的平台上，完成了设计任务。

The design of four-mirror anastigmat was analyzed, then a system with effective focal length of 1 200 mm and field of view of 0.8°×0.8° was designed , total length and f-number are 300 mm and F/6,respectively.The system has advantages of long focal length, relative short physical size and excellent ability in restraining stray lights.

分析了离轴四反的设计步骤，设计了一个焦距为1 200 mm，视场为0.8°×0.8°，相对孔径为F/6的光学系统，系统总长只有300 mm，并达到很好的光学性能，具有长焦距、小尺寸、良好的杂散光抑制能力等特点。

Sum up as follows now. This group uses 1 clinical data ancon vein is pressed determine heart function of the patient 44, male 24, female 20; age 46 years old of ~79 year old, average 56 years old of; classification by function of new York heart, heart failure Ⅲ spends 6,Ⅱ spends 23,Ⅰ spends 15; right heart failure 31, complete heart failure heart disease of sex of source of 13; lung 14, hypertensive heart disease 8, coronary heart disease 5 (among them acute cardiac muscle straightens dead 2), outspread sex cardiac muscle is ill 7, rheumatism sex heart disease 4, hypertensive heart disease is amalgamative coronary heart disease 3, be short of disease of cardiac muscle of courage and uprightness 2, congenital heart disease 1. 2 detect 2.1 equipment treat the method dish 1, l measure press glass to be in charge of 1 (long 30cm, internal diameter 4mm), also can use measure a head to press a canal to replace, 10mL injector 1, 12500U heparin fluid 1. 2.2 operations patient is taken smooth lie, make be exhibited outside the upper arm show ° of 45 °~60 with trunk, and difficulty breathes like the patient in same horizontal; with right atrium, desirable lie partly, arm height is equivalent to the 2nd costal region.

现总结如下。1临床资料本组采用肘静脉压测定病人的心功能44例，男24例，女20例；年龄46岁~79岁，平均56岁；按纽约心功能分级，心力衰竭Ⅲ度6例，Ⅱ度23例，Ⅰ度15例；右心力衰竭31例，全心力衰竭13例；肺源性心脏病14例，高血压心脏病8例，冠心病5例(其中急性心肌梗死2例)，扩张性心肌病7例，风湿性心脏病4例，高血压心脏病合并冠心病3例，缺血性心肌病2例，先天性心脏病1例。2检测方法2.1设备治疗盘1个，L型测压玻璃管1个(长30cm，内径4mm)，也可以用测脑压管代替，10mL注射器1具，12500U肝素液1支。2.2操作病人取平卧位，使上臂外展和躯干呈45°~60°，且和右心房在同一水平面；如病人呼吸困难，可取半卧位，手臂高度相当于第2肋间。

When be admitted to hospital, mix after be admitted to hospital by clinical nerve function the degree that be short of caustic gives a mark 4 weeks[2] , cent progresses significantly, progress, invariant with death 4 class. 1.2 determine methodological research target (inside the 24h after be admitted to hospital) Yu Qingchen is hollow 4ml of blood of the vein that collect ancon, detached serum - 70 ℃ are saved wait for measure. Hs-CRP reagent is product of German LEADMAN company, day stands - 7600 full automatic biochemical appearance compares chaotic, referenced limits mg/L. Know exactly about sth of place of 1.3 statistical methods is occupied all classics SPSS...

入院时和入院后4周按临床神经功能缺损程度评分[2]，分显著进步，进步、无变化和死亡4级。1.2测定方法探究对象(入院后24h内)于清晨空腹采肘静脉血4ml，分离血清-70℃保存待测。hs-CRP试剂为德国LEADMAN公司产品，日立-7600全自动生化仪比浊，参考范围mg/L.1.3统计学方法所有数据均经SPSS。。。

The study involved 469 men treated with short- and long-term androgen deprivation therapy and radiation.

这项研究包括469例接受短期和长期男性激素剥夺治疗和放疗的患者。

To evaluate the short-period clinical outcome of CD34 expression and DNA aneuploid in acute leukemia.

观察具有CD34抗原表达和存在DNA非整倍体的急性白血病的短期临床疗效。

CD34 expression and DNA aneuploid in AL can't anticipate the short-peroid clinical outcome.

结果ˇ示ˇCD34表达和DNA非整倍体的存在并不能提示短期临床疗效。

The thermal residual stress is a type of short-rang internal stress between matrix and whisker in composite. It was verified that the thermal residual stress could not be released and could not cause the macro-strain, although the diffraction angle of matrix was shifted in composite.

复合材料中热残余应力是基体与晶须之间的短程内应力，试验证实热残余应力虽可引起基体衍射峰位移动，但不会造成复合材料宏观应变而自然释放。

04 Q. Two points from the end of the match, you hit a running backhand short angle shot.

在还有两分就结束比赛的时候，你打出了一个小角度的跑动反手击球。

But it has become a popular short-hand expression to describe an Anglo-American way of doing business.

但这已成为一种流行的描述英美商业模式的简便表达方式。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。