查询词典 twenty-first

Methods Forty-eight patients (50 eyes) with diffuse diabetic macular edema were randomly divided into two groups: twenty-five eyes were treated with an intravitreous injection of triamcinolone acetonide (4 mg/0.1 ml), and another twenty-five were treated with a peribulbar injection of triamcinolone acetonide (40 mg/1 ml).

将48例（50眼）弥漫性黄斑水肿患者随机分为曲安奈德玻璃体腔（0.1 ml，4 mg）注射目的总结曲安奈德(triamcinolone acetonide，TA)联合黄斑部格栅样光凝对糖尿病性黄斑水肿的疗效，评估TA的两种不同给药方式的安全性。

He included a twenty-six-page appendix written by his twenty-year-old son , Janos .

他在书后附了他20岁的儿子亚诺什写的一个26页的附录。

Dearest Mother, You have been my mother for twenty-four and a half years, and for twenty-four and a half years you have mothered me very well, as much as any child can ask for.

最亲爱的母亲，您养了我24年半，并且在这24年半里您把我照顾的很好，孩子要什么您答应什么。

We have investigated on the chemical constituents of Nepeta partite collected from Gansu Zhuanglang, and twenty eight compounds were isolated from the methanol extraction of this species by chromatography techniques. Twenty five compounds were identified by means of chemical and spectra methods IR, FABMS, EI-MS,〓, DEPT, and 2D NMR）, among which four compounds were new as isopimar-15-en-3β, 8β, 20-triol; phenylethanal-3-O-（2'-glycerin）-5-O-β-D-glucopyranoside; 3-O-linolenoylglyceryl-6'-O-(α-D-galactopyranosyl）-β-D-galactopyranoside; ethyl rosemarinate.

我们对采自甘肃庄浪的康藏荆芥进行了化学成分的研究，利用层析手段从该植物的甲醇浸膏中分离出二十八个化合物，经化学方法和波谱技术（红外，质谱，一维和二维核磁共振谱）鉴定了二十五个化合物的结构，其中四个为新的化合物，它们分别是：异海松-15-烯-3β，8β，20-三醇；苯乙醇-3-O-（2'-甘油基）-5-O-β-D-吡喃葡萄糖甙；3-O-亚麻酰基甘油-6'-0--β-D-吡喃半乳糖甙；迷迭香酸乙酯。

One could nodulate the soybean cultivars tested and showed wider host range, the other only nodulate limited soybean cultivars. Plasmid could not be detected from twenty-three slow-growing strains and twenty-nine fast-growing strains were found containing 1-4 plasmids by Echardts method.

质粒快速检测结果表明：慢生型大豆根瘤菌均不含有质粒，快生型大豆根瘤菌均有1-4个质粒，质粒类型与宿主亲和性也有一定的相关性。

Methods: forty nine patients with prostatic cancer, 14 patients at pathologic stage c, 35 stage d, were analyzed retrospectively. twenty one of them were treated by bilateral orchidectomy and castration of drug; twenty three of them were treated by consist castration of drug;five patients were treated by intermittent androgen suppression.

对49例中晚期前列腺癌患者的临床资料进行回顾性分析。49例分为a、b、c 3组，a组21例行双侧睾丸切除+药物去势，b组23例给予持续性药物雄激素阻断，c组5例行间歇性药物雄激素阻断，分析3组的症状缓解率、影像学评价有效率、前列腺特异抗原psa）反应率及1、2、3年的生存率。

Thirty-two species of wild freshwater fish were collected,belonging to three orders,ten families,and twenty-seven genera,among which,there were twenty-one species of Cypriniformes,four species of Perciformes,and seven species of Siluriformes.

采集的野生淡水鱼类32种，隶属于3目10科27属，其中鲤形目鱼类21种，占65.6%，鲈形目鱼类4种，占12.5%，鲇形目鱼类7种，占21.9%。

Since those days were, when one came to an heap of twenty measures, there were but ten: when one came to the pressfat for to draw out fifty vessels out of the press, there were but twenty.

2：16 在那一切日子，有人来到谷堆，想得二十斗，只得了十斗。有人来到酒池，想得五十桶，只得了二十桶。

At that time there was a screever almost every twenty-five yards along the Embankment—twenty-five yards being the recognized minimum between pitches.

当时在河堤路上，几乎每隔二十五码就有位马路画家——二十五码是公认的最小地盘。

During the beginning twenty years of twenty one century, it is a very important strategetic chance that china construct relatively comfortable social , improve modenization of socialism and develop chinese tourist industry.

21世纪头20年，是中国全面建设小康社会、加快推进社会主义现代化的重要战略机遇期，也是中国旅游业发展的有利时期。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼