1. Methods: from prepation of crude drug as start, study the technology of extract and defat with L9 (3~4) orthogonal test. With EtOH extraction and water sed, alkali washing, EtOAC extraction as main methods of eliminate dopant. Finally with alky AlzO3 chromatographic column, rich and gain anticancer active site. The maximum response was achieved at a 40 min extracting time with 10 times volume 90% EtOH added to the sample for the first time and 30 min for the second time. Adding 10 times water will produce precipitation; Place the precipitation into 6 times petroleum benzin to de-fat at 60℃.
云南红豆杉中抗癌活性物制备工艺研究方法:利用正交设计试验L9(3~4)确定原料药提取工艺为:10倍量90%乙醇提取两次,第一次40分钟,第二次30分钟;醇提液用10倍量水沉;沉淀加6倍量石油醚40℃脱脂;用1mol/L的NaOH溶液碱洗,除去酸性杂质;以碱性氧化铝柱,以环己烷/丙酮为洗脱溶剂,在环己烷-丙酮(6:4)段富集到所需活性部位,洗脱剂用量为3VB。
2. There are times when a passive response is most appropriate.
有的时候是最适当的被动反应。
3.
3. B. i. d and Thymopentin 50 mg subcutaneously 3 times a week. RESULTS: Chemotherapy treatment was well tolerated with G3 hematological toxicity in 30% of patients and G2 gastrointestinal toxicity in 20% of patients. 16 patients (32%) had a complete response, 13 patients had partial response (26%), response rate
结果:患者对化疗耐受良好,30%患者出现 G3 血液学毒性,20%患者出现 G2胃肠道反应。16名患者(32%)完全缓解,13 名患者(26%)部分缓解,(有效率58%,95% c.i。
4. Then, I think, a lot of times, you can potentially get a response.
然后,我想大多数的时候你都可以得到一个响应。
5. An enduring work is of course a powerful response to the times and society of the writer.
能经久不朽的作品当然是对作者所处的时代和社会一个有力的回答。
6. Tucked away in an interview in The New York Times in 1979 is his own response to tales of him practising shots in front of a mirror while writing, and utterly destroying his talent in the process.
在1979年接受《纽约时报》的一个采访时,对于他在写书的时候对镜练习击球动作、以及他的天分在写作过程中被完全地摧毁了的故事,他给予了回应。
7. danci.edu.pub
7. Very quickly, and to be expected, we spoke of response times.
很快的,到了我们期待的时间——自由应答时间。
8. From the experimental results, the proposed word segmentation algorithm of our Chinese analyzer meets the Chinese habit. And its indexing performance is very close to that of the analyzers based on mechanical segmentation. In addition, the retrieval efficiency is greatly improved by 2~4 times and the rate of retrieval response is improved by 59%.
该分析器的分词结果更符合汉语的习惯,并且在分词、建立索引等方面的性能非常接近基于机械分词的分析器,另外在检索速度方面性能提升了2~4倍,在检索召回率方面性能提升了59%。
9. By means of the frequency analysis, the characteristic dynamic response for short and long times were given, respectively, and proved that the otolith sys- tem was a second-order forced damping system with mass, dashpot, and spring.
通过对于系统频率特性的分析,分别得到了耳石层在初始阶段以及最终阶段的系统特征频率响应参数,并证明了耳石系统是一个由内淋巴液和胶质层共同作用的二阶受迫振荡动力学系统。
10. The sharp angular and directional ribs provide the ultimate in control and direction on the most common dry and wet condition surfaces, while the compact tire body combined with the JConcepts firm foam inserts allow for precise steering input and response for very consistent lap times.
急剧角和定向肋骨提供的最终控制和方向上最常见的干,湿条件的表面,而紧凑型轮胎机构结合JConcepts公司泡沫插入允许精确的指导意见和反应非常一致的单圈计时。
11. Subsecond timeouts are useful for checking server response times or for testing network latency.
subsecond超时都是有益的检查服务器的响应时间或测试网络时延。
12. The response times were poor, and online they were a lot worse.
该反应时间差,和线上他们很多更糟。
13. response times
13. C subject to no special agreement when a raise of a one-bid, or a one-notrump response, or a one-level bid after the opponents have bid three or more times is doubled.
c 当一阶开叫的简单加叫、或1NT应叫,或在敌方叫牌三次以上后的一阶叫品被我方加倍时,无特别约定可供遵循。
14. response times
14. Results 11008 cases received BCG vaccination in total, 2793 cases with PPD negative reaction showed a normal vaccine immunoreactive course lasted 2 months, 2932 cases showed sclerosis in 24 hours in 8215 cases with PPD strong positive reaction and positive reaction, the other 2763 cases increased in 72 hours, the duration was 1 month; With the increase of the times of BCG vaccination, the response intensity was decreased and the time of reactive course was shortness; The next vaccination contributes to the preview wound recovery.
结果 接种BCG的11008人中,对PPD反应阴性的2793人接种BCG后是一个正常的接种免疫反应过程,整个过程时间约2个月;对PPD反应阳性或强阳性的8215人接种BCG后24h内就有2932人发生红肿硬结,72h内又有2763人发生红肿硬结,整个过程时间约1个月,随着BCG接种次数的增多,反应强度有所降低,整个反应过程的时间有所缩短,下一次的接种有助于上一次接种创面的愈合。
15. As a traditional belief mode and an accumulation of culture, Buddhism needs to adapt to the trend of the times, the changes brought about by science, and make an active, positive response and adjustment so as to make contributions on the construction of harmonious society.
作为一种传统的信仰模式,一种传统文化的积淀,佛教要为建设和谐社会做贡献,就需要顺应时代潮流,关注科学带来的变化,做出主动、积极的反应和调适。
16. After the founding of new China, he revisited China three times in response to our government''s invitation, again recording faithfully with his pen''s cause of socialist construction, thus showing the world the other picture of China.
新中国成立后,斯诺曾三次应我国政府的邀请重访中国,并拿起笔又忠实记录了伟大的中国社会主义建设事业,给国际社会展示了中国的另一面。
17. Although performance improvement is being made continuously in optoelectronic and electronic switching devices, their operation at a bit rate higher than 100 Gb s - 1 seems to be still difficult due to various limiting response times including the carrier recombination lifetime, carrier transit time in the device, and also the external RC time constant.
尽管我们一直在提升光电和电子开关器件的性能,要使它们工作在比特率高于100 Gb s - 1仍然很困难,因为多种因素限制了他们的响应时间,包括载流子复合寿命,载流子在器件内的输运时间,以及外部的RC时间常数。
18. The engine fascinates with its spontaneous response and short reaction times.
该引擎着迷与自发反应和反应时间短。
19. These are known as the Slow and Fast response times.
这就是我们已知的快速和慢速响应时间。
20. I once had sent lawyer letter 3 times to Baidu, had a response for the last time only.
我曾经给百度发过三次律师函,只有最后一次有了回应。
1. He points out Beijing''s gridlock often causes a drag on emergency vehicle response times.
2. UNEP Executive Director Achim Steiner says that in the past two decades, the world''s response to environmental issues has at times been " courageous and inspiring ".
3. There are no standard federal or state response times, but usually ambulances arrive within 7 or 8 minutes of being summoned.
4. Thousands of students and parents have gathered multiple times at the school and local education bureau to demand a response from the government.
5. Moving the facility off the island could slow the Marines''coordination and response in times of emergency.
6. Maritime rescuers''response times in the past year have become quicker.
7. Ministry of Culture gave positive response to the two motions, saying local operas should keep pace with the times.
8. Ship schedules have expanded in response, with regular service increasing from three times a week to daily.
9. Landis''s response via a press release came a day after the New York Times published comments from Pound about Landis''s case.
10. He complained that he has been a victim of mobile phone scams several times but received little response when he called the police.