查询词典 twenty-first

Constance, his wife, was then twenty-three years old, and he was twenty-nine.

这一年，康斯坦斯，他的妻子，23岁；他，29岁。

The lifetime of a US Patent is now twenty years from its effective filing date, but a foreign applicant for a US patent could in effect have twenty-one years of patent protection - if they file a home country patent application and then file a US patent application at the of a one year time period - claiming priority with their home country application.

寿命的美国专利，现在二十年从其有效的提交日期，但外国申请美国专利的影响有可能在二十一年的专利保护-如果他们提出的国家专利申请，然后提交美国专利应用在了一年的时间内-声称优先与本国申请。

Martha Dandridge Custis was older, but only by three months -- she was twenty-seven to his twenty-six when they met.

凯丽。菲尔菲克斯，他最好朋友的妻子。玛撒。库斯体斯，大些，但仅仅三个月--相遇时她27岁而他26岁。

The undersigned further certifies under penalty of perjury that the said undersigned is not presently debarred from doing public construction work in the Commonwealth under the provisions of section twenty-nine F of Chapter twenty-nine, or any other applicable debarment provisions of any other chapter of the General Laws or any rule or regulation promulgated thereunder.

兹签名人进一步证明根据共和政体一般法第二十九章第二十九F节，或其它章节相关禁止条款，或其下颁布的规章制度，本签名人当前未被禁止从事公共建设事物，如有不实，当受伪证罪之罚。

They were fed with medicine intragastrically. The earlap inflammation caused by bimethylbenzene, the effect on pain induced glacial acetic-acid, the influence on the penetrability of capillary vellset in the abdominal cacity and the weight of rat cotton-ball granuloma were observed. 2.Acute toxicity test: Twenty mice were fed with the rhinitis capsule solution of most concentration and volume by intragastrically. All the actions and the appearance of major organs were observed in twenty-four hours and one week.

分别灌胃给药，观察该药对小鼠二甲苯性耳壳炎症、冰醋酸致痛作用及冰醋酸致腹腔毛细血管通透性增高和大鼠棉球肉芽肿的影响。2、急性毒性实验：20只小鼠灌胃给以最大浓度和最大剂量鼻炎胶囊溶液，用药24小时和1周后观察动物的一切活动及各主要脏器的外观形态。

"Judging from your skin, twenty;your hair, eighteen;and your figure, twenty five."

"从你的皮肤判断有20岁，从你的头发看上去18岁，你的身材是25岁的"

In the panic and fear of punishment which followed, Chrysostom delivered a series of twenty or twenty-one (the nineteenth is probably not authentic) sermons, full of vigour, consolatory, exhortative, tranquilizing, until Flavian, the bishop, brought back from Constantinople the emperor's pardon.

在惊慌和恐惧的处罚之后，金口发表了一系列第二十二或21 （ 19 ，很可能是不真确）说教，充满干劲，安慰， exhortative ， tranquilizing ，直到弗拉维安，这位主教，带回了由君士坦丁堡国王的赦免。

He may have been quite right in thinking so, for he was an odd-looking personage, with an ungainly figure and long iron-gray hair that touched his stooping shoulders, and a full, soft brown beard which he had worn ever since he was twenty. In fact, he had looked at twenty very much as he looked at sixty, lacking a little of the grayness.

他这么想并非毫无根据，马修长相古怪，身材粗大，长长的灰色头发垂在佝偻的肩头，而那一大把软软的褐色胡子是他从20岁起就开始留的，实际上，他20岁和60岁的相貌都差不多，只是年轻时没这么多灰白的颜色罢了。

The invention discloses a method to analyze fish genetic information with mitochondria DNA D-loop controlling zone, which comprises the following steps:(1) extracting genom DNA and mitochondria DNA of fish;(2) designing simple primer in fish mitochondria DNA D-loop controlling zone; possessing twenty one basic groups CAC CCY TRR CTC CCA AAG CYA in upstream primer MitD1-F; possessing twenty three basic groups GGT GCG GRK ACT TGC ATG TRT AA in downstream primer MitD1-R;(3) proceeding PCR reaction under the function of primer;(4) choosing agarose jel electrophoresis;(5) checking sequence for augment mtDNA D-loop gene fragment.

本发明公开了一种利用线粒体DNA D-loop控制区进行鱼类遗传信息分析的方法。它包括如下步骤：(1)分别提取鱼类基因组DNA和线粒体DNA；(2)在鱼类线粒体DNA D-loop控制区设计简并引物：其上游引物MitD1-F有21个碱基：CAC CCY TRR CTC CCA AAG CYA；下游引物MitD1-R有23个碱基：GGT GCG GRK ACT TGC ATG TRT AA；(3)在引物的作用下进行PCR反应；(4)琼脂糖凝胶电泳；(5)对扩增的mtDNA D-loop基因片断进行测序。

If the lease term exceeds twenty years, the portion of the lease term beyond the initial twenty year period is invalid.

超过二十年的，超过部分无效。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。