查询词典 panic bar

The conditions for the existence of crank for Watt's mechanism, a basic type of one-degree-of-freedom planar six-bar mechanism,are investigated with the triangular dividing method and the method of instantaneous fixing of the driving bar.

本文采用平面杆机构的三角形划分法及主动杆瞬时凝结法探讨了单自由度平面六杆机构的一种基本型式——Watt型机构的曲柄存在条件；并用取极限的方法得到了其诱导机构的曲柄存在条件。

The Examination of the Sine Bar for the Petroleum Thread Gage;2. The sine bar is a practical precision measuring implement which can measure indirectly or a machining tool for the precision angle by the sine principle.

正弦规是利用正弦函数原理对精密角度进行间接测量或加工的一种常用的精密量具或工具，常用于测量内、外锥体的锥角及外锥体的大小端直径，也用于测量角度块的角度、孔中心线与平面之间的夹角。

Zhang finished product can be made or installed package (suitable for automatic labeling or bar code printing machine), can also play on both sides of a Computer-hole, also printable digital serial number, bar code stickers, etc., finished product can be hot and silver gilt.

成品可做成张装或卷装（适合自动贴标机或条形码编印机用），还可两边打电脑孔，也可印刷数字流水号、条形码等不干胶，且成品可烫金烫银等。

In accordance with features of petrology, sedimentary structure, profile structure, electrofacies and seismic facies, underwater distributary channel, frontal sill-like sand, mouth bar, distal bar, front fan-delta mud and mere mud and so on, were identified, and depositional features of them in detail were discussed respectively.

根据羊邑组二段-三段的岩行学、沉积构造、剖面结构、测井相和地震相等特征，进一步识别出水下分流河道、前缘席状砂、河口坝、远砂坝、前扇三角洲泥和浅湖泥等沉积微相，并详述了各微相的沉积特征。

"In the clean and jerk, the lifter takes a shoulder width grip on the Bar and pull s the weight to the front of the shoulders. The lifter then dips down, uses a powerful jumping motion to drive the Bar overhead."

在挺举比赛中，运动员以肩宽的握距抓住杠铃并举至胸前齐肩的地方，然后身体下降，以有力的跳举将杠铃举过头顶。

"In the clean and jerk, the lifter takes a shoulder width grip on the Bar and pulls the weight to the front of the shoulder s. The lifter then dips down, uses a powerful jumping motion to drive the Bar overhead."

在挺举比赛中，运动员以肩宽的握距抓住杠铃并举至胸前齐肩的地方，然后身体下降，以有力的跳举将杠铃举过头顶。

"In the clean and jerk, the lifter takes a shoulder width grip on the Bar and pulls the weight to the front of the shoulders. The lifter then dip s down, uses a powerful jumping motion to drive the Bar overhead."

在挺举比赛中，运动员以肩宽的握距抓住杠铃并举至胸前齐肩的地方，然后身体下降，以有力的跳举将杠铃举过头顶。

"In the clean and jerk, the lifter takes a shoulder width grip on the Bar and pulls the weight to the front of the shoulders. The lifter then dips down, uses a powerful jumping motion to drive the Bar overhead."

在挺举比赛中，运动员以肩宽的握距抓住杠铃并举至胸前齐肩的地方，然后身体下降，以有力的跳举将杠铃举过头顶。

After breakfast they went whooping and prancing out on the bar, and chased each other round and round, shedding clothes as they went, until they were naked, and then continued the frolic far away up the shoal water of the bar, against the stiff current, which latter tripped their legs from under them from time to time and greatly increased the fun.

早饭后，他们欢呼雀跃地向沙洲奔去。他们相互追逐，转着圈圈跑，边跑边脱掉身上的衣服，等全身脱个精光后，继续嬉闹，一直跑到沙洲的浅水滩上，逆着水流站着，水流从他们腿上冲过，时常要把他们冲倒，这种冒险给他们带来了极大的乐趣。

B: First, let's listen to the English songs and chant Bar bar black sheep e tc. The students are from Class Two ,Grade two.

A：那么好，下面就请大家欣赏由我校二年二班带来的英文童谣与歌曲联唱《小黑羊》等。

My father is over 60 years old, and he lifts weights every day.

我爸爸六十多岁了，他每天都练习举重。

Then in a serious tone she declared:"It doesn't pay, dear boy, to look like a ninny with one's wife the first night."

两眼湿润了，她把身子蜷得很小，这样似乎可以更好地闻闻自己。