到目前为止大约有一打。
In any given year, about a dozen known comets come close to the sun in their orbits, the average person can't see them all, of course.
在任何一年中，大约有十几颗已知的彗星在其轨道中接近太阳。当然，一般人看不到所有的彗星。
Groups of about a dozen students each, led by an experienced guide, will go on ten-day camping trips to the mountains to study the plants and animals that grow and live there.
每一组大约十来名学生，由一位经验丰富的导游带领，将进行为期十天的登山露营，以研究在那里生长和生活的动植物。
In the largest room about a dozen children and seven adults are sitting on the carpet.
在最大的那个房间里，十几个孩子和七个大人正坐在地毯上。
When he announced the results, about a dozen people raised their hands, saying that was what they had written down.
当他宣布结果时，大约有十几个人举手说那就是他们之前写下的答案。
Inside, about a dozen Kroll employees—all, it should be noted, as nondescript and un-spy like as Sam—were dining on fish and passion fruit cocktails.
在餐厅里，大约12 名 Kroll员工——应该指出的是，他们都像山姆一样毫无特色，不像间谍——正在享用鱼和百香果鸡尾酒。
By default there is a single row with about a dozen buttons.
默认情况下，只会有一行带有十几个按钮的工具栏。
After a year, I had about a dozen rejections, so I let the agent go.
一年以后，我有了大约一打拒信，所以我辞了代理。
In about a dozen lines of code, you've interfaced with a remote Web service.
在大约十几行代码中，您完成了与一个远程服务的交互。
About a dozen Chinese companies are competing here to sell oil field equipment.
大约十几家中国公司在这里竞售他们的石油开采设备。
At the airport bookstore, there are only about a dozen freestanding shelves of books.
在机场书店，只有大约一打是专门的书架。
I have about 23 passwords that I have to know and I use about a dozen of them everyday.
我有23个密码要记，每天都要用到的密码大约就有一打。
The village now has about a dozen of these houses, with electricity and running water.
现在，村子里已经有大约十几座这样的房子了，里面都通了电，还有自来水。
About a dozen are from grantees that have sent interim reports at the six-month point of the grant.
大约有一打邮件来自捐款受赠者，他们在得到拨款后的第六个月发来了中期报告。
GAP defines a collection of about a dozen accessibility interfaces in an accessibility tool kit (ATK).
gap定义了一个关于易访问性工具包(accessibilitytool kit,AT k)中十多个易访问性接口的集合。
I taught Trey to ride a bike, but not before running off curbs and toppling over about a dozen times first.
我教特雷骑自行车，可他不是骑下马路沿就是摔倒在地，试了十几次都是如此。
He does about a dozen hospital jobs a week, and he says they normally involve a wait of two to three hours.
他一个星期里往医院跑了十几次，并说他们通常要等2到3个小时。
The U.S. has three to four top-tier WTO law firms and about a dozen other law firms that have WTO practices.
而在美国，有三到四个顶级WTO法律事务所，另有大约数十个拥有WTO经验的事务所。
That was the intent of the collective of artists who painted those houses and about a dozen more across Detroit.
这就是“目标橙色”组织的艺术家为这些房子以及底特律十几所其他房子上色的意图。
Second, the number of possible moves from a typical position in Go is about 200, compared with about a dozen in chess.
第二，一个围棋中的标准棋位上的走法大约有200种，而在象棋中大约是12个。
The police spokesman said about a dozen trams were held up until a tow lorry arrived to clear the car off the track.
警方发言人还表示，大约有12辆有轨电车因此而被迫停止运营，最后一辆拖车赶到现场将这辆奥迪车从轨道上“救”了下来。
When he announced them, however, about a dozen people raised their hands, saying that was what they had written down.
然而，当他宣布结果时，却大约有十几个人举手说这就是他们之前写下的答案。
In the last hour, only one review was posted on MyKmart and just about a dozen people signed up for access to the site.
在刚刚过去的一小时里，用户Mykmart上只发布了一个评论(link)，并且只有十来个人注册登录了这个站点。
The takeover would be the biggest in Japan’s crowded consumer electronics sector, where about a dozen companies compete.
两家合并后将成为企业林立的日本消费类电子产品板块中最大的公司，这个板块中约有十二家公司在竞争。
Goldwind, which set up a sales office in Chicago, has hired about a dozen executives, engineers and other employees so far.
金凤科技已经在芝加哥设立了办公司，雇佣了数十个行政人员、工程师以及其他雇员。
"I'm just so happy to be here, " she said ebulliently as she entered the rocket Monday, watched by about a dozen relatives.
周一，安萨里登上火箭时兴奋的说："我太开心了。"她的很多亲戚朋友前来为她送行。
They modified about a dozen genes in E. coli to reverse this beta-oxidation pathway so that the microbes build fatty acids.
他们修饰了十几个基因，可以逆转beta氧化途径，让这种大肠杆菌可以生产脂肪酸。
They modified about a dozen genes in E. coli to reverse this beta-oxidation pathway so that the microbes build fatty acids.
他们修饰了十几个基因，可以逆转beta氧化途径，让这种大肠杆菌可以生产脂肪酸。
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