查询词典 tear at

Pitch circle diameter: d = mz = 3X12 = 36 Tooth crown heights: ha = m (f0 + x)= 3X (l +0.5)= 4.5 Tooth High: hf = m (f0 + cx)= 3X (l +0.25-0.5)= 2.25 Tooth full height: h = ha + hf = 4.5 +2.25 = 6.75 Addendum circle Chemical pumps diameter: Da = d +2 ha = 36 +2 X4.5 = 45 Fixed string tooth thickness: Sxn = m (π/ 2 * cos2a + xsin2a)= 3X (1.387 +0.6428 X0.5)= 5.125 Fixed string of high gear tooth thickness measurement: hxn = m (π/ 8 * sin2a + xsin2a)= 3X (0.7476X0.117X0.5)= 2.42 Modulus coefficient x0.5 m3 O20 ° pressure angle tooth thickness Sxn5.12 fixed string Addendum Coefficient string f1 fixed gear tooth thickness measurement most high hxn2.42 Teeth z12 2, shaft wear and tear maintenance: Axis gear pump wear is mainly because with the support roller shaft at both ends between the friction and wear, so that smaller shaft diameter.

分度圆直径：d=mz=3X12=36 齿顶高：ha=m（f0+x）=3X（l+0.5）=4.5 齿根高：hf=m（f0+c-x）=3X（l+0.25-0.5）=2.25 齿全高：h=ha+hf=4.5+2.25=6.75 齿顶圆直径：Da=d+2ha=36+2X4.5=45 固定弦齿厚：Sxn=m（π/2*cos2a+xsin2a）=3X（1.387+0.6428X0.5）=5.125 固定弦齿厚测量用齿高：hxn=m（π/8*sin2a+xsin2a）=3X（0.7476X0.117X0.5）=2.42 模数m3变位系数x0.5 齿形角o20°固定弦齿厚Sxn5.12 齿顶高系数f1固定弦齿厚测最齿高hxn2.42 齿数z12 2、轴的磨损维修：齿轮泵中轴的磨损主要是因为轴两端与支撑滚针间的摩擦磨损，使轴径变小。

The winter 2000, ceng Rangyi approves flat poineering company tear to asperse Internet, also made the successful company such as sina, Sohu, QQ, these enterprises, ever also had cut down the member of persons employed at that time half, administrator is not taken submit an expense account, reduce salary, somebody cannot hold to and leave......

2000年的冬天，曾让一批倒下的创业公司泪洒互联网，也成就了新浪、搜狐、QQ等成功的企业，这些企业，当时也曾裁员过半，管理人员不拿报销、减薪，有人无法坚持而离开。。。。。。

The expert suggested that if presented the eye to do and so on symptoms astringently , may select eye drops and so on artificial tear fluid , the major and medium elementary student may make ocular gymnastics , has the condition to be possible to arrive at the hospital to make the corresponding ophthalmic testing .

专家建议，如果已出现眼睛干涩等症状，可点人工泪液等眼药水，大中小学生可做做眼保健操，有条件的可到医院做相应的眼科检查。

My Dad looked at me for the longest time, and his eyes started to tear up.

我说，父亲，对于吻别，我的年龄太大不适宜了。

There must be some unhappiness, hurt, tear or even intimidation and backbiting which you can not bear at all.

每个人必将是有着不开心，伤害，眼泪甚至是一些你跟本无法承受的胁迫和中伤。

In July 2005, Barham moved to Shanghai to work at TBWA with brands such as adidas and Chivas Regal."I expected to come for a couple of years," he said,"but the speed of change here, and the opportunities to tear things up and produce work that changes the way that brands behave has made it very difficult to leave."

2005年七月，Barham搬到上海加入TBWA服务阿迪达斯和芝华士等客户，他说："我本来只想呆上一两年，但这里变化的速度有很多机会打破现状，制作改变品牌行为的作品，让人实在难以离开。"

Frank stared at the crisp blue five-pound note, longing to tear it into shreds and fling them in Paddy's face.

弗兰克望着那一张折叠有声的5镑的钞票，心里真想把它撕得粉碎，投到帕迪脸上去。

Suffer visit a passenger I had stayed in Beijing half an year, ever since basic and annual can go, to Beijing's public transportation impression, manage a disorder namely, be being returned basically is not ticket of unmanned carry out (likelihood and solve population of Beijing obtain employment to concern, otherwise cannot understand), the client thinks from which on the door, it which door falls is OK that which door falls, this was the bus order that have to cause completely to original person very shambolic, booking clerk is staring at every person that get off like preventing a thief, this kind of taste is extremely bad to suffer, every person that gets on a car should tear a bill, show monthly ticket of what those who caused work efficiency is low, what also created mood of booking clerk job is fretted of the objective reason that reckons this also is this second tragedy.

受访乘客我在北京呆过半年，其后基本每年都会去，对北京公交的印象，就是治理混乱，基本还不是无人售票(可能与解决北京就业人口有关，要不无法理解)，顾客想从哪个门上、哪个门下都可以，这给本来人满为患的公交车秩序造成了很大混乱，售票员像防贼一样盯着每个下车的人，这种滋味极不好受，每个上车的人要撕票、出示月票什么的造成了工作效率的低下，也造成了售票员工作情绪的焦躁(估计这也是本次悲剧的客观原因之一)。

As the protesters retreated, the Alameda County Sheriff's deputies chased them several blocks down Telegraph Avenue as far as Willard Junior High School at Derby Street, firing tear gas canisters and "00" buckshot into their backs as they fled.

由于示威者的下跌，阿拉米达县警察局的代表追赶下来钢大道几个街区远的威拉德初中学校在德比街，发射了催泪弹和"00到他们的背上"鹿弹，因为他们逃走。

At least one tear gas canister landed on the school grounds .

至少有一个催泪瓦斯筒在学校操场降落。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。