查询词典 twenty-first

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。

All I shew'd them, all I Said to them, was perfectly amazing; but above all, the Captain admir'd my Fortification, and how perfectly I had conceal'd my Retreat with a Grove of Trees, which having been now planted near twenty Years, and the Trees growing much faster than in England, was become a little Wood, and so thick, that it was unpassable in any Part of it, but at that one Side, where I had reserv'd my little winding Passage into it: I told him, this was my Castle, and my Residence; but that I had a Seat in the Country, as most Princes have, whither I could retreat upon Occasion, and I would shew him that too another Time; but at present, our Business was to consider how to recover the Ship: He agreed with me as to that; but told me, he was perfectly at a Loss what Measures to take; for that there were still six and twenty Hands on board, who having entred into a cursed Conspiracy, by which they had all forfeited their Lives to the Law, would be harden'd in it now by Desperation; and would carry it on, knowing that if they were reduc'd, they should be brought to the Gallows, as soon as they came to England, or to any of the English Colonies; and that therefore there would be no attacking them, with so small a Number as we were.

船长特别欣赏我的防御工事，欣赏我用一片小树林把住宅完全隐蔽起来。这片小树林现在已经栽了二十年了，由于这里树木比英国长得快，现在已经成了一片小小的森林，而且十分茂密。我在树林里保留了一条弯弯曲曲的小径，其他任何地方都走不进来。我告诉他，这是我的城堡和住宅，但是，像许多王公贵人一样，我在乡间还有一所别墅。如果需要，我可以去那儿休养一段时期。我说，以后有时间，我可以带他们到那儿去看看，但目前我们的首要任务是要考虑收复那只大船的问题。船长同意我的看法，可是，他说，他一时想不出什么办法，因为大船上还有二十六个人。他们既已参加了叛乱，在法律上已犯了死罪，因此已别无出路，只好一不做二不休，硬干到底。因为，他们知道，如果失败了，一回英国或任何英国殖民地，他们就会被送上绞架。但光靠我们这几个人，是无法向他们进攻的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。