老大

Results: The NE, DA, 5-HT contents in hypothalamus of aging rats decreased significantly compared with normal rats ( P0.01).

结果：D-半乳糖衰老大鼠下丘脑NE、DA、5-HT的含量明显降低（与正常大鼠相比P0.01）。

Conclusion: Lipid peroxidation is concerned with the concentration of serum T and the expression of caspase-3 in Leydig cell of aging male rat.

结论：衰老大鼠睾丸组织抗氧化酶活性下降与血清T水平和睾丸间质细胞caspase-3基因表达增强有关。

It is very important for a cube jockey to get up and walk during lunch otherwise he or she is going to get flabby and out of shape.

“隔间老大”们都应该趁着午餐时间站起来走动走动，不然就该长胖，身材走样了。

Conclusions: The p53 gene expression of spermatogenic cells in testis of aging rats increased, and the function of testis decline.

结论：衰老大鼠睾丸生精细胞p53基因表达上调，睾丸功能减退。

Results: the aged rats: il-2? Il-4and thymus-weight index are remarkably down, il-6are up.

结果：衰老大鼠胸腺体重指数及il-2、il-4明显下降，il-6水平升高，并且变化与月龄有关；

The Android ecosystem has grown to represent the majority of smartphones that are now being shipped.

Android生态系统日益壮大，就手机发货量而言，Android系统现已成为智能手机领域的老大。

Tony, my oldest, is already taller than me, and he's only eleven.

我家老大托尼今年才11岁，就已经比我高了。

Chinese tech giant Lenovo, however, remained at the top of the market-owning more than 20% of it.

中国的科技巨头联想仍是PC市场的老大--占有市场份额的20%以上。

Cube jockey is an office worker who sits in a cubicle to spend the rest of their career in one.

Cube jockey（隔间老大）指工作时间整天坐在办公室小隔间里的职员，他们余下的职业生涯或许也要在隔间里度过了。

Reynolds has never concealed his ambition to be the top dog.

雷诺兹从没掩饰过他要成为老大的雄心。

The most feared crime boss in Tundratown.They call him Mr. Big, and he does not like me. So we gotta go!

极地区最恐怖的犯罪头子。人称B老大，他一点都不喜欢我，所以我们得赶快走了！

An old man who lived in the country had given his two sons very strange names. He named his elder son "Thief", the younger one "Hit".

一位老人住在乡下，给自己的两个儿子各起了一个奇怪的名字。老大叫“盗”，老二叫“殴”。

Nokia remains the global market leader by volume, but it has fallen behind Samsung in western Europe.

按销量计算，诺基亚依然是全球老大，但该公司在西欧已经不敌三星（Samsung）。

When I turned round he was pointing a dirty great gun at me.

我转过身来，他用一支老大的枪对准我。

Holiday spots have seen a dramatic revival and tourist chiefs are competing for a slice of the action.

各个度假点重又呈现出一派兴旺景象，旅游业的龙头老大们都在争着分一杯羹。

Eldest children are the only ones to have experienced the undivided attention of their parents

只有老大得到过父母一心一意的照顾。

The film also stars Awkwafina, Fala Chen, Michelle Yeoh and Tony Chiu-Wai Leung, the latter of which plays the real Mandarin5 and the leader of the Ten Rings organization.

出演该片的还有奥卡菲娜、陈法拉、杨紫琼和梁朝伟，梁朝伟饰演真满大人和十戒帮的老大。

The eldest child was a daughter called Fiona

老大是个女孩，名叫菲奥娜。

Don ( n.) You better watch out, or the Don will come and get you.

黑手党的首领称为Don或Boss你最好小心一点，不然老大会来找你。

The elder son smiled and answered, "Any one with sense knows the answer, that rice comes from the kitchen."

老大嘿嘿一笑，说：“这谁不知道！是从厨房来的呗！”

Riding a wave of interest in technology, Stanford University has become America's "it" school, by measures that Harvard once dominated.

在一波科技热浪的推动下，按照曾经由哈佛大学（Harvard University）主宰的指标来衡量，斯坦福大学（Stanford University）已经成为美国高等院校的“老大”。

The old woman sat on the Kang with her legs curled up.

老大娘拳着腿坐在炕上。

Results: In serum of aging rats the SOD level decreased and MDA contents increased significantly compared with normal rats ( P0.01).

结果：衰老大鼠血清SOD活性下降、MDA水平升高，与正常大鼠相比有显著差异（P0.01）；

The moves are likely to intensify competition with Alibaba, which dominates China's ecommerce market but is in the middle of a restructuring.

京东此举可能会加剧它与阿里巴巴（Alibaba）之间的竞争，后者目前是中国电商行业的龙头老大。不过，阿里巴巴正在经历重组。

Alibaba dominates Chinese e-commerce, with about 80% of the market last year, according to CLSA Research.

据CLSA Research，阿里巴巴是中国电子商务市场中的龙头老大，去年的市场占有率大约80%。

The p53 positive cell rate of aging rats were obviously higher than normal rats ( P < 0.01).

衰老大鼠睾丸p53阳性细胞率明显高于正常大鼠（P＜0.01）。

I left home young. I return old,| speaking as then, but with hair grown thin.

少小离家老大回，乡音无改鬓毛衰。（贺知章《回乡偶书》）

Jack fell down yesterday and got a big bruise on his face.

杰克昨天摔了一跤，脸上摔出老大一块淤斑。

The ancient empire was crushed and humbled to the dust.

那老大帝国被打得落花流水，威望扫地。

That's not to mention the Howard Johnson that became Sanya's biggest deluxe hotel when it opened its1,360 rooms in December.

这还没算上豪生酒店（Howard Johnson）呢，去年12月，拥有1360间客房的三亚豪生大酒店隆重开业，成了三亚豪华型酒店中的老大。