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Al - alloys have special requirements on MIG welding due to their unique physical and chemical properties.是什么意思？

Al - alloys have special requirements on MIG welding due to their unique physical and chemical properties.

鋁合金因其獨(dú)特的物理、化學(xué)性能對(duì)MIG焊有特殊的要求.

al

abbr. alii (=other persons) （拉丁語）其他人，albino 白化體，al alcohol 酒精，albumin 清蛋白；

alloys

n. 合金( alloy的名詞復(fù)數(shù) )；

have

aux. 用以構(gòu)成完成式及完成式的不定式，表示已經(jīng)…；vt. 有，具有，拿，取得，從事，必須，不得不；n. 〈口〉有產(chǎn)者，有錢人，富國(guó)，〈英俚〉欺騙，詐騙；

special

adj. 特殊的，專門的，專用的，重要的；n. 專車，特價(jià)，特刊，特約稿；

requirements

n. 所需的（或所要的）東西，必要條件，必備的條件，要求( requirement的名詞復(fù)數(shù) )，必要條件，需要，需要的東西；

on

prep. （表示方向）向，（表示對(duì)象）對(duì)，（表示位置）在…上，（表示時(shí)間）在…之時(shí)；adv. （放，穿，連接）上，向前，（繼續(xù)）下去；adj. 活動(dòng)著的情況，狀態(tài)，使用著的，發(fā)生著的，計(jì)劃中的；

MiG

abbr. magnesium-inert gas 鎂-惰性氣體，manufacturing 生產(chǎn)的，metal-inert-gas 金屬焊條惰性氣體，migrant 移民；

welding

n. 焊接法，定位焊接，粘結(jié)；vt. 熔接，鍛接，使結(jié)合；vi. 焊牢，能被焊接；v. 焊接( weld的現(xiàn)在分詞 )，熔接，鍛接，使緊密結(jié)合；

due

adj. 由于，適當(dāng)?shù)模A(yù)定，到期；n. 應(yīng)有的權(quán)利，應(yīng)得到的東西，應(yīng)繳款；adv. 正向，正對(duì)著；

to

prep. 向，朝著，到，關(guān)于，屬于；adv. 朝一個(gè)方向的，到某種狀態(tài)，關(guān)閉；

their

pron. 他（她，它）們的，在提及性別不詳?shù)娜藭r(shí)，用以代替 him 或 her；

unique

adj. 唯一的，僅有的，獨(dú)一無二的，獨(dú)特的，不平常的，特別的，超絕；

physical

adj. 自然（界）的，身體的，物質(zhì)的，自然規(guī)律的；n. 身體檢查，體格檢查；

and

conj. 和，與，而且，于是，然后，因此；

chemical

adj. 化學(xué)的，用化學(xué)方法制造的，化學(xué)作用的；n. 化學(xué)藥品，化學(xué)制品；

properties

n. 房地產(chǎn)(property的名詞復(fù)數(shù))，財(cái)產(chǎn)，所有權(quán)，特性；

...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。

Behind us lay bitter memories of what midwinter was like.
過去隆冬的情景給我們留下痛苦的回憶.

Microtherm stability is the ability fighting aspic when measuring coating to be used in microtherm.
低溫穩(wěn)定性是衡量涂料在低溫使用時(shí)的抗凍能力.

Recently, in International Chemical Olympiad ( IChO ) competition microscale chemical experiment appears frequently.
國(guó)際化學(xué)奧林匹克 ( IChO ) 競(jìng)賽中微型化學(xué)實(shí)驗(yàn)出現(xiàn)頻數(shù)增多.

The dinner was middling.
飯菜還過得去.

There are midline deviations in population with normal occlusion.
正常人群中線偏移距(度)不為零.

I 5 eIFn ; 9 midI ` eFEn / n [ U ]: All offers of mediation were rejected.
所有調(diào)解的建議均遭拒絕.

a house in midtown
市中心區(qū)的房子

She knew less than nothing of midwifery.
對(duì)于接生的事她可一竊不通.

The patients had diverse symptoms and midgut olulus was clinically suspected only in 1 of them.
病人的癥狀多樣,僅僅有1例臨床懷疑中腸扭轉(zhuǎn).

There is a posterior midline fatty lesion consistent with lipoma.
下后部中線位置脂性病變,符合脂肪瘤表現(xiàn).

Complete disintegration of cytoplasm of crescent or irregular shape of microspore .25.
月牙形和不規(guī)則形小孢子細(xì)胞質(zhì)完全解體.

On valves controlled remotely, the position indicators may be used for microswitch contact.
當(dāng)閥門處于遠(yuǎn)程時(shí), 位置指示器可用于微動(dòng)開關(guān)接觸裝置.

Some martensite like bainites such as crossed type and midrib type in the alloy were investigated.
觀察到交叉型、中脊型類馬氏體形貌貝氏體,發(fā)現(xiàn)貝氏體中脊中有大量層錯(cuò).