对照

METHODS: Self-made stent was used as a positioning guide for implantation of mini-screw anchorage between the roots of upper second bicuspid and first molar.

对象：临床筛选20 例(40枚)上颌需要强支抗的患者作为实验组，以15 例(30枚)未使用定位辅助装置植入上颌种植钉的患者作对照。

Flaveria bident on the allelopathic effect s of wheat seed is examined by the specimen in cotton field and hillside place nearby Hengshui lake,by opposing two flaveria bidentis of different distilled water to progress activated material leaching,compounding three kinds of density(10%、50%、100%) of the original solution concentration.

以衡水湖附近棉地、坡地的黄顶菊为样本，进行蒸馏水活性浸提，将浸提液配制成10%、50%、100%3种浓度蒸馏水作为对照，进行了黄顶菊对小麦种子化感作用影响研究。

Seven kinds of serum conjugated bile acid in 20 patients with gallstone and 15 normal controls were measured by HPLC.

应用高效液相色谱法，定量测定20例胆结石病人和15例正常对照者血清中七种结合胆汁酸含量。

Main Outcome Measures The primary end point was in-lesion binary restenosis (presence of amore than 50% luminal-diameter stenosis) at 8months.

设计：从2003年8月到2004年2月，在欧洲。拉丁美洲和亚洲的90所医院进行前瞻性随机对照实验，在第8个月造影检查，在12个月临床随访。

Yet another aspect of the invention is the use of external controls placed directly on a microscope slide in conjunction with a biological sample to be assayed.

本发明的另一个方面是与被检测的生物样品一起使用直接置于显微镜载片(70)上的外部对照。

Measures of clinical efficacy and side effects were determined biweekly throughout the study.

采用双盲、对照、6周的交叉实验设计，在原用药的基础上加用30mg/kg/天的D－丝氨酸。

Its brand should be set up on perfect ecological economy, scientific -tech renovation, production standard for blackland green-food raw-material base and quality criterion as well as service. It establishes the safe-code product system, the Rule of Cold Zone Black Glebe Trademark Management and the Measure of Cold Zone Black Glebe Trademark Management, etc, editing the Name List of Cold Zone Black Glebe Specialties in brief introduction, nutritious index and edible instruction in Chinese -English version. It controls production in all aspects of base, farmer and enterprise to ensure the quality of named brand products.

寒地黑土品牌产品的内在品质源于建立健全了以生态经济为统领、生产技术标准、产品标准和服务标准体系，建立并推行了产品可追溯的产品安全码制度，制定了《寒地黑土证明商标使用管理规则》和《寒地黑土证明商标使用管理办法》、《寒地黑土证明商标使用权申请程序》等一系列的标准和执行制度，并编制了中英文对照，集产品简介、营养指标、食用方法于一体的《寒地黑土产品名录》，对生产基地、农户和相关加工企业的生产标准、产品质量进行"硬约束"，从而确保了寒地黑土绿色物产的产品质量和使用寒地黑土品牌的产品质量。

There were 8 embryos single blastomere amplified, and the amplification success rate was 72. 7%(8/11); 3 embryos' not amplified; 2 embryos'showed preferential amplification , and the PA rate was 25%(2/8); and the 7 tubes of blank with washing cell solution were not contaminated. We transferred 3 unaffected embryos to the uterus. But unfortunately, blood hCG was negative after 2 weeks of transferring indicating no pregnancy.

共8枚胚胎的单卵裂球得到扩增，扩增成功率为72.7%（8/11），3枚未得到扩增，2枚发生了偏性扩增(preferentialamplification，PA)，PA的发生率为25%（2/8），细胞洗脱液空白对照7管均无污染发生。3枚诊断为正常的胚胎被移植入宫内，不幸的是，移植后2周，血hCG阴性，证明未妊娠。

Methods the rabbit arterial smooth muscle cells were cultured ex vivo, cells of 4-7 generation were divided into groups interfered with ang-（1-7）, positive control groupsinterfered with ang-ii(10-6mol/l) and blank control group .cell counting with trypanblau dying and mtt were used to evaluate the growth of cells in different groups and results were compared .

体外培养兔肺动脉平滑肌细胞，鉴定后传代培养，取4～7代细胞，应用不同浓度ang-（1-7）干预，并与血管紧张素-ii(ang-ii，浓度10-6mol/l)、空白组对照。通过台盼蓝染色法细胞计数、四甲基偶氮唑蓝比色法，确定肺动脉平滑肌细胞的生长趋势变化。

Methods The clinical data of\ 70 elderl y patien tswith peptic ulcer were retrospectively investigated.They were divided into two groups according to ta k ing ASA or not.The incidence of uppergastrointestinal bleeding and factors affecting the risk of blee d ing from peptic ulcer were analyzed.

方法回顾性分析70例老年消化性溃疡患者的临床资料，根据患者发现消化性溃疡时是否正在服用小剂量ASA分为两组，对照分析两组并发上消化道出血的发生率及可能影响出血危险性的有关因素。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。