查询词典 at twice

Till now, I recalled it only twice, once was in the college of third semester, at the class the foreign teacher sought out two students to have a speech improvisatory, one is a boy, another is me.

至今只有过两次真正的回忆，一是上大学时的演讲，记得大三的时候，外教在班上挑出二名同学做即兴演讲，一名男生，另一名女生就是我，题目由同学出。

"It's encouraging because fidaxomicin is an easier drug to take compared with the current therapies," Dr. Yoav Golan said in an interview during a poster session at the annual meeting of the Interscience Conference on Antimicrobial Agents and Chemotherapy. It's only twice a day dosing versus 3 and 4 times a day for metronidazole and vancomycin.

&这个结果令人鼓舞，因为与当前治疗相比，fidaxomicin的服用更方便，&波士顿市Tufts医学中心助理医学教授Yoav Golan医生在美国抗微生物制剂和化疗会议年会的壁报交流会场中接受采访时说，fidaxomicin的用法为每日2次，而甲硝唑和万古霉素则需每日服药3或4次。

On the basis of these treatments, the patients in the treatment group also had aerobic kinesitherapy through limb and trunk exercises with assistance to improve oxygen consumption of the body and increase the heart rate. In each session of exercise, the patients were supposed to attain the target heart rate of 70％ to 85％ of the personal highest safe heart rate.At the beginning, each session of exercise lasted for 10-15 minutes and the heart rate or pulse was measured every 4-6 minutes, with the patients'heart rate allowed to increase by no more than 20/minute and the patients not feeling tired. The subsequent exercise time gradually increased but not over 30-40 minutes, twice a day for no less than 5 days a week.

干预：两组患者均给予改善循环和营养神经药物等治疗，在此基础上，治疗组采用有氧运动疗法：以靶心率为指标，即以通过运动获得的个人最高安全心率70％～85％作为每次运动的靶心率，开始时每次运动10～15 min，每运动4～6 min测一次心率或脉搏，运动以患者心率增加不超过20次/min、患者感觉不疲乏为度，以后逐渐增加运动时间，直至每次活动持续时间30-40 min，2次/d，每周治疗不少于5 d。

Keeping your skin clean forever, washing hair at leat twice a week to make sure the scent of the hair.

永远保持自己的皮肤干净，每周至少洗两次头发，并且确保头发没有异味。

Now at 25 years old this limbless young man has accomplished more than most people even twice his age.

现在，这个25岁的失去手足的年轻人所完成的事情要比很多年龄是他两倍的人还多。

Now at 25 years old this limbless young man has accomplished more than most people even twice his age.

现在，这个25岁的失去手足的年轻人所玩完成的事情要比很多年龄时他二倍的人还多。

Mahesh, a Hong Kong-based Indian national who asked that his full name not be used, says he traveled at least twice a week to southern China to visit factories and negotiate deals with customers.

一位不愿透露全名的驻香港印度人Mahesh说，他每周至少要到华南两次，以视察当地的工厂，同客户洽谈生意。

The patients in the group A were given with mifepristone 10 mg once daily and nemestran 5 mg twice a week by mouth for 3 months,while the patients in the group B with mifepristone and placebo in the same dose and way as group A.The dimension of uterus and myoma was monitored respectively by B-mode ultrasound before and after treatment,the levels of estrogen,progesterone and hemoglobin as well as liver and renal functions were all measured at the same time.The side effects of drugs were assessed.Results:The results showed that the menoschesis occurred,and the distend and pain of hypogastric region and anemia were redressed in all patients during the treatment.

将绝经前有症状的子宫肌瘤患者100例随机分成两组，A组50例为小剂量米非司酮联合内美通组，每天口服米非司酮10 mg，同时口服内美通5 mg，每周2次，连服3个月。B组50例为米非司酮组，每天口服米非司酮及安慰剂，剂量与服药方法同A组；治疗前后B超测量子宫体积、肌瘤体积；检测用药前后雌、孕激素、血红蛋白和肝肾功能，观察服药后的不良反应。

Simple modified differential adherence: monoplast suspension at 8 000/cm2 was incubated in uncoated 25 cm2 flask twice for 12 h +24 h subsequently, the cell suspension was drawn off.

单纯改良差速贴壁：将单细胞混悬液以8 000个/cm2密度种植于无包被的25 cm2培养瓶中。

Results show the optimal conditions for the moringa seed oil extraction are as follows: using petroleum ether as solvent,the ratio of solvent to moringa seeds is 8∶1,extraction time 40 min and extracting twice with the aid of 28 kHz ultrasonic.At the conditions,the ...

结果显示，超声波辅助溶剂萃取辣木籽油的最佳条件为：溶剂石油醚，提取次数2次，提取时间40 min，超声波频率28 kHz，液料比8∶1，在此条件下，辣木籽的平均出油率为35.85%，提取率96%，表明超声波辅助溶剂萃取法是一种可用于萃取辣木籽油的适宜方法。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。