查询词典 at a rate of

Astronomers made observations of Cepheid variable stars —pulsating stars used to measure vast distances—in the Virgo and other clusters to establish the expansion rate and the universes age.

天文学家用哈勃观测到仙女星座和其它星群中的造父变星，以确定宇宙的膨胀速度和宇宙的年龄。

Along with the old aged rapidness, the attack rate of cerabral vascular disease increases year after year, especially the ischemic CVD.

随着社会老龄化进程的加快，脑血管疾病的发病率在逐年增加，尤以缺血性脑病最为多见，因此，缺血性脑病越来越引起国内外医学界的重视。

Improvements in closure techniques and the use of new materials and surgical glues seem to significantly reduce the postoperative cerebrospinal fluid leak rate and meningitis.

改进修补技术，使用新型材料和手术用胶水可明显降低术后脑脊液漏的发生率和脑膜炎。

Improements in closure techniques and the use of new materials and surgical glues seem to significantly reduce the postoperatie cerebrospinal fluid leak rate and meningitis.

改进修补技术，使用新型材料和手术用胶水可明显降低术后脑脊液漏的发生率和脑膜炎。

Objective To know the carrier rate of neisseria meningitides in heathy population in Hefei City during different periods for early warning and forecasting the epidemic situation of epidemic cerebrospinal meningitis.

目的 了解合肥市2005～2006年健康人群流脑带菌的动态变化，为流脑疫情的预警和预测积累基础数据。

A total of 7 death cases were reported (2 cases of AIDS, 1 case of rabies, I case of epidemic encephalitis B, 2 cases of epidemic cerebrospinal meningitis, 1 case of neonatal tetanus), with average annually mortality of 0.49/100 000 and average annually case fatality rate of 0.14%.

共报告死亡病例7例（艾滋病2例、狂犬病1例、流行性乙型脑炎1例、流行性脑脊髓膜炎2例、新生儿破伤风1例），年均死亡率为0.49/10万，年均病死率为0.14/%。

Objective To know the antibody level of epidemic cerebrospinal meningitis and carriage rate of Neisseria meningitidis in healthy population of Qidong County, to forecast the incidence trend of ECM, and to provide a basis for prevention and control of ECM in Qidong County.

目的 了解祁东县健康人群流脑带菌状况和免疫水平，预测流脑发病的趋势，为流脑的防控提供依据。

In the US,high crime rate,lynching tradition in the south and having never been ruled by the Nazi are all reasons why the public opinion is in favor of death penalty,which exerts a deep influence on politicians.the US Supreme Court and district courts as well as the prosecution.In China,deteriorate social order,ceremonialist tradition,ancestral ideas and lack of the Enlightenment spirits make public opinion strongly support death penalty,which in turn has great impact on the party in power,the legislature,the judiciary and the prosecution.

美国现阶段的高犯罪率、南方的私刑传统、历史上未经纳粹统治等因素导致其支持死刑的民意高涨，这对于政治精英、联邦最高法院及地区法官和检察官都有影响；在中国，现阶段社会治安形势恶化、礼法传统与家族主义的深远影响，以及缺少西方启蒙运动洗礼等因素导致民意支持死刑，这对于执政党、立法机关和司法机关，以及法官与检察官个人，都产生了深刻的影响。

Made from high flexible macromolecule and cerium oxide, the polishing wheels have good flexibility, wear-resistance, polishing efficiency and high rate of price and performance.

它是由高弹性和高强度的高分子材料与很锋利的抛光性能极佳的氧化铈进行混合反应而制作。具有优良的弹性、耐磨性、抛光效率和极好的价格性能比。

I understand Time Certificate of Deposit pays a higher rate of interest than regular deposits do.

老外要去银行取钱的话，就省事多了。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48