Estimate may need about 2 hours.
估计需用数个小时。
The fitting required about 2 hours.
装配需要大约两个小时的时间。
Plasma concentration decline with a half-life of about 2 hours.
等离子的浓度下降一半，约2小时。
The flight will be delayed about 2 hours due to foggy weather on ground.
由于地面有雾，本次班机将延误约两小时。
Four Parts: Listening, Structure, Reading and Oral. About 2 hours and half.
共四个部分：听力，语法结构，阅读，口语。大概2个半小时。
I finished the race in about 2 hours (minutes and seconds didn't matter yet).
我用2小时完成了这次比赛(分秒并不重要)。
Transmission would take approximately 9600 seconds or about 2 hours and 40 minutes.
传输大约需要9600秒或约2小时40分钟。
Bring to a boil. Simmer over low heat until liquid has reduced by half, about 2 hours.
开大火煮沸所有材料后，用慢火焖煮约2小时直到水份大约剩下一半。
Visit the Shaanxi History Museum. (about 2 hours), then go to visit the Ancient City Wall.
参观陕西省历史博物馆（游览时间约为2小时），然后乘车前往明城墙。 参观明城墙，（时间约1小时）。
At Täsch we took a taxi which took us up to Täsch-Alp, which saved us about 2 hours walking time.
到了塔什，我们打的前往塔什平地，这样可以节省2个小时的行程。
The ingredients of the above table were thoroughly kneaded in a kneading machine for about 2 hours.
将上表中的成分在捏合机中捏合约2小时，使其彻底捏合。
My friend had his phone back within about 2 hours of losing it, of course with no need to pay a fee or reward.
我朋友的手机在丢失2小时后就完璧归赵，而且也没有为此支付任何费用或酬金。
Now most of my naps feel like they're about 2 hours long, so it actually feels like I'm sleeping a lot more than I am.
小睡的时候，感觉上的睡眠时间远远超过了20分钟。
11 million people squint at the tiny screens and they watch on average about 2 hours per day watching those small screens.
1千1百万人盯着微小的屏幕，平均每天2个小时观看电视。
The case took 2 hours and the result was as good as my 4 hour cases and from that time forward similar cases took about 2 hours.
此病例花了2小时，和花4小时的病例同样好结果，从此以后类似的病例花2小时。
Tomorrow there will be a complete server move, so everything, even the website and also the forum will be down for about 2 hours.
明天将进行服务器的完全迁移，因此整个项目将暂停大概两小时。
During about 2 hours' flight, I saw a film and had a delicious meal. Then the plane began to get lower and I got to Xi 'an safely.
在大约两个小时的飞行中，我看了场电影，吃了一顿荚餐。然后飞机开始下降，我安全到了西安市。
Like all the stars, Orion's stars rise some 4 minutes earlier with each passing day, or about 2 hours earlier with each passing month.
像所有的恒星一样，猎户座每天比前一天早大概4分钟升起或者说每个月比前一个月早2个小时左右。
Tipstaff surrounded the two pilots who were arrested to cross-question for about 2 hours; finally, it would be found that's false alarm.
当飞机安全降落后，执法人员将两名驾机人围住，并对他们进行将近两小时的盘问后，才弄明白这是一场虚惊。
If you transfer the balance to a warmer area, make sure to condition it for about 2 hours at room temperature, leaving it unplugged from AC power.
当把一台放在较低环境温度中的仪器搬到环境温度较高的工作间后，应将仪器在工作间里静放约2小时，并切断电源。
The invited designers can work for about 2 hours, the final design results shall be submitted at the time stipulated in official consultation document.
各获邀参加的设计机构工作时间为2个月左右，最终设计成果提交时间以正式发布的咨询文件为准。
Here is the menu. The flight takes about 2 hours, and we will be serving lunch after takeoff. There are three options for the main course on this page.
这是今天的餐谱，今天的航班大约飞行2个小时，起飞后我们为您提供午餐。
Sightseeing on the Pit 1, 2, 3 of Terra-cotta Warriors about 2 hours. (Including bronze chariots and horses.) visit the Qin Terra-cotta figures factory (about 40 minutes).
参观秦始皇兵马俑1,2,3号坑，(游览时间约2小时)。(其中包括参观铜车马)参观兵马俑复制工厂(约40分钟)。
Sightseeing on the Pit 1, 2, 3 of Terra-cotta Warriors about 2 hours. (Including bronze chariots and horses.) visit the Qin Terra-cotta figures factory (about 40 minutes).
参观秦始皇兵马俑1,2,3号坑，(游览时间约2小时)。(其中包括参观铜车马)参观兵马俑复制工厂(约40分钟)。
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