经常

Don't talk to me, don't you see I'm in the middle of calculating?

我们经常会碰到这样的问题，是吗？

Don'ttalk to me, don't you see I'm in the middle of calculating?

我们经常会碰到这样的问题，是吗？

Often mobile sculptures, they combine Calder's love of art with his knowledge of engineering.

经常移动雕塑，他们结合尔德的爱情艺术与他的知识工程。

Be based on the geographical feature with the big setting with calefacient whole world and Chen unique city, event of extreme sex climate is possible often " patronage ", take precautions against natural calamities fights calamity to provide disaster relief will become us the job of standing sex.

基于全球变暖的大背景和郴州独特的地理特征，极端性气候事件可能经常"光顾"，防灾抗灾救灾将成为我们常备性的工作。

Abigor, Abyssos, Aeternus, Alastis,All Shall Perish, Amon Amarth, Amorphis, Anathema,Ancient, Angelcorpse, Antichrisis, Apostasy,Arcturus, Ashes You Leave, Atheist, At The Gates,Bal-Sagoth, Borknagar, Burzum, Caliban,Cannibal Corpse, Carcass, Carnal Forge, Cemetary,Children of Bodom, Cradle Of Filth, Criminal, Cryptopsy,Darkseed, Dark Tranquillity, Darkthrone, Death,Deicide, Destroyer 666, Dimmu Borgir, Dismal Euphony,Dismember, Dissection, Dreams of Damnation, Einherjer,Emperor, Enslaved, Enthroned, Entombed,Evereve, the Gathering, Graveworm, Hypocrisy,Immolation, In Flames, Internal Suffering, Kamelot,Katatonia, Krabathor, Labyrinth,Lamb of God,Marduk, Mayhem, Moonspell, Morbid Angel,My Dying Bride,Napalm Death, Nasum, Nile,Obituary, Old Man's Child, Opeth, Otep,Paradise Lost, Penumbra, Samael, Saturnus,Sentenced, Sepultura, Shadows Fall, Siebenburgen,Sigh, the Sins Of Thy Beloved, Six Feet Under, Skinless,Suffocation, Summoning, Therion, Thyrfing,Tiamat, Tristania, Ulver, Venom,Vintersorg, Virgin Black, Windir, Witchery,Within Temptation.

以邪恶、异教崇拜以及撒旦思想为其主要诉求，通常在歌词含有反基督、反宗教的倾向即被归为黑金属，除了传统重金属固定乐器之外，经常会使用其他乐器如钢琴、小提琴，或歌剧的女高音，在歌曲中营造出一股诡异又吓人的恐怖气氛。"黑金属"以来自北欧的重金属团体最具代表性。1、启蒙黑金属：在八十年代初，英国的地下重金属乐队Venom，在音乐中明确宣扬了对撒旦的崇拜、对战争的渴望，并且是由他们第一次将"Black Metal"这个名词带到金属圈内，为日后的黑金属乐队指明了音乐方向；瑞典同样出现了两支启蒙型的黑金属乐队，Bathory和Celtic Frost，他们的音乐已经基本上具备了原始黑金属的特点：粗糙、暴虐、邪恶！而Bathory的第一张专辑也被誉为是第一张黑金属唱片。不能不提的是丹麦的Mercyful Fate，他们虽然对日后的原始黑金属没有什么过多的影响，但是却对歌特黑金属、交响黑金属、歌特金属有着榜样的作用。

We often call him by his nickname.

我们经常叫他的绰号。的

Write her letters and call her a lot.

经常给他写信、打电话，送点好吃的……。

He always listened to the call-in program.

他经常收听热线交谈节目。

Bahamut visits the world often,usually in the guise of an old,old man or callow youth.

Bahamut经常以一个老者或是初出茅庐的年轻冒险者的形象出现在凡尘。。。。。

I also make phone calls to them..

我也经常给他们打电话。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。