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concise

adj. 簡(jiǎn)明的，簡(jiǎn)潔的，簡(jiǎn)約，精

mathematical

adj. 數(shù)學(xué)的，精確的，絕對(duì)的，可能性極小的；

model

n. 模型，模特兒，模式，典型；vt.& vi. 做模特兒；vt. 模仿，制作模型，塑造，將…做成模型；adj. 典型的，模范的；

for

prep. 為，為了，傾向于，關(guān)于，當(dāng)作；conj. 因?yàn)椋捎冢?/span>

hobbing

n. 銑刀，齒輪滾銑刀；v. 爐盤（爐具上部供放置鍋、壺等以加熱的平面）( hob的現(xiàn)在分詞 )，（尤指舊時(shí)）（壁爐側(cè)面供鍋、壺等加溫用的）平面金屬架；

Non

adv. 非，不；n. [法]反對(duì)票，投反對(duì)票的人；

circular

adj. 圓形的，環(huán)行的，迂回的，繞行的，供傳閱的，流通的；n. 通知，通告，印制的廣告，傳單；

gear

n. 齒輪，排擋，傳動(dòng)裝置，衣服；vi. 接上，調(diào)

is

vt.& vi. 是（be的三單形式；n. 存在；

set

vt. 放置，安置，使處于某種狀況，設(shè)置，擺放餐具；vi. 落山，出發(fā)，凝結(jié)；n. 一套，一副，集合，布景，電視機(jī)；adj. 固定的，位于…的，頑固的，安排好的；

up

adv. 在上面，在高處，起床，起來，向上，由低到高；adj. 向上的，上升的，豎立的，垂直的，舉起的；vt.& vi. 增加，加速，提高，舉起，拿起；prep. 在…的上端，向高處，沿…而去，向…上游；n. 上升，升高，興旺，繁榮，上坡，（價(jià)格等）上漲；

...the spiralling vortex airflow that slows the plane.
使飛機(jī)減速的螺旋形氣流渦旋

You just go on ahead. I'll come by later...
你只管先往前走。我隨后就來。

He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打兒子的,是恨惡他;疼愛兒子的, 趁早管教.

For further information, please contact 414 3925, extension 2253.
詳情請(qǐng)致電414 3925,轉(zhuǎn)分機(jī)2253。

He sat there while I made the case for his dismissal...
他坐在那兒，聽我陳述解雇他的理由。

Baroness Thatcher's claims seem credible to many.
撒切爾女男爵的主張?jiān)诤芏嗳丝磥硎强尚诺摹?/a>

Nothing to be got without pains but poverty.
一份耕耘，一份收獲。

This decree obliges unions to delay strikes.
該法令迫使工會(huì)推遲罷工。

The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索權(quán)當(dāng)有支付義務(wù)的第一方不能支付時(shí)，可以向商業(yè)票據(jù)的背書人要求支付的權(quán)力。

I have been told about the hijacking.
我已聽說了那次劫機(jī)事件.

Baator? You mean the Nine Hells?
巴托? 你是說九淵地獄?

Goldstein and his heresies will live for ever.
果爾德施坦因及其異端邪說將永遠(yuǎn)存在.

The hindrances to obtaining these good qualities are the defilements as hatred so on.
障礙我們得到這些良善品質(zhì)的是象嗔恨等的各種染污.

Divine Shields and Hearthstones do not make a hero heroic.
神圣護(hù)盾和爐石并不是英雄的做法.

The company was being run by a group of his henchmen.
公司被一群他的親信把持著.

Streaks of faint light were rising, heralding a new day.
幾道淡淡的晨曦正在升起, 預(yù)示新的一天的來臨.

When I get a car, I'll always stop for hitchhikers.
如果我要攔車, 我就是這么做的.

The land reverted to the lord if the tenant died without heirs.
如果土地保有人死后無繼承人,土地歸還領(lǐng)主.

The heydays of grave robbers and relic thieves are over.
盜墓者和文物竊賊的鼎盛時(shí)期已經(jīng)過去了.

Did you know about the recent hijacking in Iran?
你知道最近在伊朗發(fā)生的一起劫機(jī)事件了嗎 ?

He's still hesitating about joining the expedition.
他對(duì)于參加這次探險(xiǎn)隊(duì)仍猶豫不決.

Areas of drug dealing are hellholes of addiction, poverty and murder.
販賣毒品的地區(qū)往往是吸毒上癮、貧困和發(fā)生謀殺的地方.

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A concise mathematical model for hobbing non - circular gear is set up.是什么意思？

A concise mathematical model for hobbing non - circular gear is set up.

推導(dǎo)非圓齒輪滾切加工的最簡(jiǎn)數(shù)學(xué)模型并作圖形仿真驗(yàn)證.