您要查找的是不是：
- Oh, I wish to goodness I were twenty one. 嗨，我要是二十一歲就好了。
- These regulations relate only to people under the age of twenty one . 這些規則僅適用於21歲以下者。
- The weatherman says,: the highest temperature during the day will be twenty one degrees centigrade. 天氣預報員說:今天白天最高氣溫為攝氏溫度二十一度。
- Within seven years, twenty one people who had something to do with the opening of the tomb died. 七年內;曾參與打開陵墓的21個人相繼死去.
- Twenty one cases of recurrent inguinal hernia were repaired with preperitoneal marlex mesh. 採用腹膜前Marlex網片植入法對21例腹股溝複發疝進行了修補。
- Twenty one patients with aphasia were selected as the case group and 21 normal adults with similar backgrounds as the control group. The difference of scores of the ZM2.1 function subitems were compared between these two groups. 選擇21例失語患者為研究對象，另21例與之匹配的正常人為對照組，比較兩組ZM2.;1各功能亞項的成績差異。
- The determination of twenty one kinds of constant and trace elements in Chinese herb Ranunculus ternatus thunb was performed by ICP-AES. 運用ICP-AES法對河南、新疆產貓爪草中常量及微量元素進行了測定。
- If we do allow fireworks to be purchased then we must set an age limit that no one can buy fireworks under the age of twenty one. 如果我們要允許人們購買焰火，那麼我們必須在購買年齡上設一個限制：任何在二十一歲以下的人都不可以購買焰火。
- Twenty one blood proteins and enzymes loci were detected by polyacrylamide gel electrophoresis (PAGE) and starch gel electrophoresis(SGE). 結果表明;在所檢測的21個基因座中;有9個存在多型;多態位點百分比為42.;86%25;群體內遺傳變異水平相對較高;平均雜合度為0
- Firstly,twenty one groups of datum of pore volume in relation to initial pressure and balance pressure are measured by serval standard cores. 該方法是用7個標準鋼心測得孔隙體積關於初始壓力與平衡壓力的21組數據;
- The Seller will send documents for each consignment to the Buyer by courier originating from the Sellers offices within21( twenty one) banking days from the Bill of Lading Date. 賣方必須將每次發貨的單據由賣方辦事處在提單日期的21銀行日內經由快件寄給買方。
- Methods Twenty one Jersey rabbits were divided randomly into three goups ,operation group; normal sodium control group and sham-operation group,seven rabbits in every groups. 方法取紐西蘭大白兔21隻,隨機分成手術組、生理鹽水組和假手術組三組,每組7隻。
- Methods Twenty one patients who were pretreated with either chemotherapy or combined radiation chemotherapy underwent APBSCT and the number of CFU F was assayed by Dexter method. 方法 採用Dexter型方法 ,檢測 2 1例外周血幹細胞移植患者經單化或化放結合兩種預處理方案 ,觀察前後不同時間骨髓基質細胞集落形成能力。
- In twenty one cases, the 3-year survival rate is 71.4%(15/21). The 5-year survival rate is 61.9%(13/21). Except for one with his whole thraot and hypopharynx cut, 18 cases succeeded in detubation and 2 cases were difficult in detubation but of orthphony. 2 1例中 ,3年生存率 71 4%25 (15 /2 1) ,5年生存率 61 9%25 (13 /2 1) ,除 1例全喉下咽切除外 ,18例病人順利拔管 ,2例拔管困難 ,但發音正常。
- Methods:The clinical traits were studied in 41 PKMD patients,and routine EEG was recorded in all of them. Twenty one of the 41 patients underwent ambulant EEG recording and limb movement evoked activation was done in 8 patients during EEG monitoring. 方法 :詳細觀察PKMD4 1例的臨床特徵 ,全部進行了常規腦電記錄 ,2 1例進行Holter腦電長時間監測 ,在腦電圖監測下 8例作運動誘發試驗。
- Twenty one patients with the first Q wave type acute anterior or inferior myocardial infarction undergone invasive left ventriculography and coronary angiography were scored with QRS scoring system. 對21例做過左室和冠狀動脈造影的首次發生Q波型急性前壁或下壁心肌梗塞患者採用Wagner心電圖記分法進行心電圖QRS記分。
- Twenty one new O (1,2,2,2 tetrachloro)ethyl O substituted phenyl phosphoramidothionates were synthesized and their structures were characterized through IR, NMR( 1H、 31 P) and MS. 以取代的苯氧基替代烷氧基，合成了21種新的O-（1，2，2，2-四氯）乙基-O-取代苯基硫逐磷醯胺酯。
- She is one of the best hurdlers in the world. 她是世界上最優秀的跨欄選手之一。
- He entered on his inheritance when he was 21. 他21歲時繼承了財產。
- Objective The effect of recombinant human granulocyte colony stimulating factor(rhG CSF)on the sensitivity of acute myeloid leukemia(AML) cells to cytosine arabinoside(Ara C)in vitro was studied in twenty one patients. 目的探討rhG－CSF對21例急性髓性白血病（AML）細胞體外對阿糖胞苷（Ara－C）敏感性的影響。
