查询词典 twenty-first

You are twenty-one years old and a promising graduate student at one of the top universities in the world.

你二十一岁，是一个世界知名大学的很有前途的研究生。

Totally, twenty eight patients were enrolled, who received central venous catheter injection therapy in a hemato-oncological ward of medical center in Taipei. Fourteen patients were randomized into the experimental group using needleless closed system device and the other 14 into the control group using intravenous lock.

本研究采前瞻性随机研究设计，针对台北市某医学中心血液肿瘤专科性病房，接受中心静脉注射治疗的病患，以随机分派方式分配为实验组与对照组，实验组为使用无针式密闭系统装置，对照组则接受一般注射帽处置。

Of course, the master of the small cabin is me, a mere common nobody, aging between twenty-nine and thirty-four, divorced or be deserted by wife. In the norvels, the leading character has been the symbol of solitude itself .

"小木屋"的主人自然是"我"——一个再普通不过的小人物，年龄大多在二十九至三十四岁之间，基本是刚刚离婚或老婆跟人跑了。

There is a vast difference between success at twenty-five and success at sixty.

在二十五岁和六十岁成功有极大的差异。

Tax Law Article VI of the twenty-ninth article said the cost of additional abatement standards for 2800 yuan.

第二十九条税法第六条第三款所说的附加减除费用标准为2800元。

At ten years old Pierre had been sent with an abbe as tutor to be educated abroad, and there he remained till he was twenty.

皮埃尔从十岁起便随同做家庭教师的神父被送到国外去了，他在国外住到二十岁。

The law was held in abeyance for well over twenty years.

这项法律被搁置了二十多年。

If one supposes, as I think is reasonable, that if one is talking about physicists at a top twenty-five research university, one is not talking about people who are two standard deviations above the mean.

我们假设，我觉得这是合理的，比方说在最好的25所大学里的物理学家们，这些人恐怕不是高于均值两个标准差，甚至都不止三个标准差。

MATERIALS: Twenty healthy male SD rats, out of which 15 ones were used to prepare the models of gastric mucosa injury through administration of absolute alcohol by gavage, and the other 5 were used as controls.

材料：健康雄性SD大鼠20只，随机选15只用无水乙醇灌胃法制备胃黏膜损伤大鼠模型，剩余5只为空白对照。

Justus Frantz is a name, which one immediately associates with great orchestras and absolute dedication to music. For twenty years, Justus Frantz has been internationally successful as a pianist and conductor.

CCTV.com消息：当人们听到尤斯图斯·弗朗茨这个名字的时候，会立刻把他与许多知名乐团和对音乐的奉献联系到一起。20年来，他一直是享誉世界的钢琴家和指挥家。

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。