Between 221 and 210 B. C., he started the building of the Great Wall.
公元前221年至公元前210年，他开始修建长城。
B We could go to the Great Wall.
B我们可以去长城。
When the metal wall is completely open, it turns a flat wall into a complex metal structure like a blooming metal flower, in memory of the punk and R&B culture.
当这个金属墙完全打开，它就从一面平整的墙变成一个像盛开的金属花朵一样复杂的金属结构，以此来纪念庞克和R&B文化。
B: You should.The wall looks so empty!
你应该这么做，那面墙看起来很空！
Built in different stages from the third century B. C. to the Ming Dynasty (1368-1644), the wall was built to defend an empire but parts of it are now crumbling.
从公元前三世纪到明朝（1368-1644）经过多次修建的这堵用于捍卫帝国的墙现在正在坍塌。
Unless otherwise specified, all Pacific valves will be supplied with butt weld ends conforming to ANSI B16.25 either Fig. 2(b) or 3(b) depending on the nominal pipe wall thickness of the valve wall.
除非另外指定，所有美国太平洋阀门都配置符合ANSI B16.25标准的对焊连接端口，并根据阀门壁厚和管道壁厚确定是属于型号2（b）或3（b）。
Reynolds recently distributed fliers around Wall Street and posted ads for his business on the Businessweek.com B-school forums (which have since been removed for violating the terms of service).
雷诺兹最近在华尔街附近散发传单，并在Businessweek.com的商学院论坛（B-school forums）上面为自己的生意刊登广告（自从违背服务条款后被撤除了）。
B-ultrasonic image of gallbladder wall has been observed in 160 patients with acute icteric hepatitis.
本文对160例急性黄疸型肝炎患者的胆囊壁进行了B型超声显像观察。
The bottle made of speciality resin B 205 possessed characters of high mechanical strength, good transparency, low permeability of water, creep resistance and thin wall.
用B 205制成的聚丙烯瓶具有机械强度高、透明性好、透水性小、耐蠕变和瓶壁薄的特点。
To evaluate the clinical value of gall bladder wall change of virus hepatitis tested by B-ultrasound.
评价B超检查胆囊壁改变在病毒性肝炎中的临床价值。
Ultrasonography B can see the gallbladder wall to increase crudly thick, the gallbladder shrinks or out of shape, or can see gallbladder calculus.
超可见胆囊壁毛糙增厚，胆囊缩小或变形，或可见胆囊结石。
But B set (leave the epidermis stem-cell set) the cell stick wall opposite and slow-moving, and formation of gather to fall small and little.
而B组(弃掉表皮干细胞组)细胞贴壁相对缓慢，且形成的集落小而少。
B. Inner wall: Prevented the chicken group or the cow group escape, wants all around to install the steel and iron column the parapet.
内墙：防止鸡群或牛群逃跑，要在四周安装钢铁立柱的栏杆。
B looks around the house, sees a Black-and-white photograph hanging on the wall.
环视屋子，见墙上挂着一幅黑百相片。
The results show that vibration drilling has a better ability of chip removal than common drilling. The reason is that there exists a region in the vicinity of the wall where a chip can not b…
研究结果表明，利用轴向振动使常规钻削加工中常出现的切屑堵塞现象，可以通过有效地破坏近壁流动死区而得到控制，与常规钻削加工相比，振动钻削提高了系统的排屑能力。
While during their installation, great attention should be paid to the connections of doors and Windows with their wall b...
施工安装时应着重考虑门窗框与墙体的连接以及玻璃的安装。
B: it's usually on the wall. But it seems to be under the table in this room.
B：一般都是在墙上，但这个房间的好像是在桌子下面。
B I want to book a trip to the Great Wall and the Ming Tombs.
我想预订去长城和明十三陵的游览行程。
"A coterie of Wall Street bankers and their friends" (Robert B. Reich).
“华尔街银行家们和他们朋友的小圈子”(罗伯特·b·雷奇)。
This machine is the production of hollwo glass curtain wall to play a special plastic, sealed in the realization of 2 A, B groups were mixed with a glue to complete.
液压双组份涂胶机 佚是生产中空玻璃、幕墙玻璃的专用打胶设备，可单独手动操作使用，也是与卧式自动中空玻璃打胶机（打胶台）配套，实现二道密封中A、B组份混合与涂胶的一次完成。
Historical records trace the construction of the origin of the Wall to defensive fortification back to the year 656 B.
史料记载修建长城的历史可以追溯到公元前656年，楚成王下令修建防御工事。
B deficiency made the cell wall extraction ratio higher, but made no significant influence to the cell wall component in root and leaf.
缺b使细胞壁提取率升高，但对根系和叶片细胞壁组成的影响不显著。
When this year's M. B. A. applicants graduate, they will enter a dramatically different Wall Street and potentially smaller job market that has been altered by the ripple effects of the credit crunch.
由于次债风波的连锁反应，这批MBA研究生毕业时，将面对一个完全不同的华尔街，就业市场可能很不乐观。
When this year's M. B. A. applicants graduate, they will enter a dramatically different Wall Street and potentially smaller job market that has been altered by the ripple effects of the credit crunch.
由于次债风波的连锁反应，这批MBA研究生毕业时，将面对一个完全不同的华尔街，就业市场可能很不乐观。
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