Solid-Liquid Separation Solid-liquid separation processes make up a key group of the unit operations. Some of them are extremely old, dating back thousands of years.

固一液分离过程构成了一组重要的化工单元操作,其中有的非常古老,可以追溯到数千年以前。

属类：化学及生命科学-化工-化工原理与技术

It is the product of radioactive decay (see radioactivity)and is used in helium dating . It is used as an inert gas in welding, rocket propulsion, balloon flight, hyperbaric chambers, deep-sea diving (see nitrogen narcosis), gas chromatography, luminous signs, and cryogenics.

氦是由放射性衰变形成的,可用于氦年代测定法。还可当作一种惰性气体应用于电弧焊接、火箭推进、气球飞行、高压室、深海潜水、气相色层分析法、发光讯号和低温技术。

属类：化学及生命科学-化学-

Re-Os Isotope Tracing and Dating of Black Shales and Oceanic Anoxic Events

黑色叶岩与大洋缺氧事件的Re-Os同位素示踪与定年研究

属类：行业术语-中文论文标题-

(superscript 40)Ar-(superscript 39)Ar Dating of Tin Ores and Related Granite in Furong Tin Orefield, Hunan Province, and Its Geodynamic Significance

湖南芙蓉锡矿床锡矿石和有关花岗岩的(上标 40)Ar-(上标 39)Ar年龄及其地球动力学意义

属类：行业术语-中文论文标题-

Preprocessing of Volcanic Rocks and Its Influence to Age of K-Ar Dating

火山岩样品的预处理及其对K-Ar年龄值的矫正

属类：行业术语-中文论文标题-

Even at the peak of bronze weapon making, iron and steel weapon appeared. a lot of them dating from the Warring.States period were found, they include swords, spears, ji, (halberds), daggers, and a helmet of iron armor plates.

即使是在青铜武器制作的鼎盛时期,铁制武器也开始出现。许多出土的铁制武器制作于战国时期,其中有铁剑、铁矛、铁戟、刀和铁制头盔。

属类：人文学科-历史-考古和文物

A few days later, I received a call from a man who'd gotten my name through a computer-dating club.I had joined the club before the start of my last relationship and had never cancelled my membership.

几天以后,一个从电脑约会俱乐部得知我名字的男士打电话给我。我和最后那位男朋友相识前就加入了这个俱乐部一直没有退出。

属类：文学表达-文学-散文

Potassium-argon dating : Method for determining the age of igneous rocks based on the amount of argon-40 in the rock.

钾-氩年代测定法:根据岩石内氩-40的含量来测定火成岩形成年代的方法。

属类：化学及生命科学-化学-

She acted rather iffy about dating him.

她对要跟他约会之事表现得迟疑不决。

属类：综合句库--

She has been dating him for months but it's not serious yet.

她跟他约会已经有几个月了,但仍未认真起来。

属类：综合句库--

After 22 years of marriage, I've discovered the secret to keeping love and intimacy alive in my relationship with my wife, Peggy: I started dating another woman

经历22年的婚姻,我发现如何同妻子佩吉保持爱恋和亲密关系的秘密:去约会另一个女人。

属类：综合句库--

A city of southern Alberta,Canada,south of Edmonton.Site of the annual Calgary Stampede,a famous rodeo dating from1912,the city is the center of Canada's petroleum industry.The1988Winter Olympics were held here.Population,592,743.

卡尔加里加拿大艾伯塔省南部的一座城市,位于埃德蒙顿南部。是每年一度的卡尔加里牧人竞技会的举行地和自1912年始著名的牛市场,该城是加拿大汽油工业中心。1988年冬季奥运会在此举行。人口592,

属类：综合句库--

A city of southern New York near the Pennsylvania border west of Elmira.The city is famous for its glassworks dating from1868and its glass museum.Population,12,953.

科宁宾夕法尼亚西部与埃尔迈拉搭界附近纽约州南部城市。此城市以其源于1868年的玻璃制品和玻璃博物馆闻名于世。人口12,

属类：综合句库--

avoid confusion early by numbering and dating all drafts at the top of the first page. It is also a good idea to write “DRAFT“ across the face of each page to preclude the possibility of an impatient client signing a draft

可能还要草拟几个版本,为了避免他们之间相互混淆,最好在每份草稿首页的顶部注上序号和起草时间。另外,在每一个版本的封面上注明“草稿”字样,也能够避免你那急躁的客户不等到最后的定稿文本就急于签字。

属类：商务文书-合同书写-

The cross-dating links were often tenuous

跨年代的联系往往是空洞无力的。

属类：综合句库--

Evidence from isotopic dating suggests that the greenstone belts vary considerably in age

来自同位素年龄鉴定的证据指出,绿岩带在年龄上彼此变化相当大。

属类：综合句库--

Dude, did you see that babe over there? I'm dating her.

老兄!看见那边那个美女没有?我正在跟她约会喔!

属类：口语表达-普通口语-

American chemist.He won a1960Nobel Prize for developing the method of radiocarbon dating .

利比,威拉德·弗兰克1908-1980美国化学家,因研制出放射性碳测年代技术而获得1960年诺贝尔奖

属类：综合句库--

which can scan information from every model dating from 2000 onwards.

联网检修功能 能够浏览自2000年以来所有车款的信息。

属类：单位简介-汽车公司网站-BMW服务

Another audience burst into laughter as a tall man spoke about the problems he faced when he started dating his first girlfriend.

另一群观众爆发出哄堂大笑,原来一位高个男士在描述自己第一次约会的尴尬场面。

属类：社会文化-新闻文章-重温故事节

TL Dating Research of Geomorphic Surface on Lower Terraces of Rives in Longhushang Danxia Landform Areas

龙虎山丹霞地貌区河流阶地地貌面的热释光测年研究

属类：行业术语-中文论文标题-

Few places have preserved the past like shetland, where remains of settlements dating from the Stone Age endure

没有什么地方像设得兰群岛那样完好地保存着过去,在那里还可以看到石器时代留下的部落遗迹。

属类：综合句库--

Every girl dreams of dating A-list guys.

每个女孩子都渴望跟最好的男人约会。

属类：口语表达-英语表达-

Re-Os Isotopic Age Dating of Molybdenite Separates from Elegen Porphyry Mo (Cu)Mineralized Area, Northwestern Alxa, Western Inner Mongolia

内蒙古额勒根斑岩型钼(铜)矿化区辉钼矿铼-锇同位素年龄及地质意义

属类：行业术语-中文论文标题-

What about the boy that she was dating ?

那个过去和她约会的男孩怎么样了?

属类：综合句库--

When they were dating in St Louis, Donald was always very prim and proper: he always wore a suit, a long sleeved shirt, and a tie, according to Nancy, who is 44.

南希今年44岁,她谈起和唐纳德在圣路易开始约会时,唐纳德总是穿得规规矩矩:永远是一身西装,配长袖衬衣,打领带。

属类：社会文化-英语文摘-

When the daughter starts wearing revealing clothing, dating , and just wanting to be more independent, a mother starts to feel left out, or not needed.

女儿开始穿暴露的衣服,与男孩子约会,想为自己争取独立。

属类：社会文化-新闻文章-有女初长成

It began in July, near the Piazza del Popolo. The feet, arms and faces of three marble statues, one of them dating back to ancient Rome, were smashed by unidentified vandals.

破坏事件开始于7月,发生在罗马人民广场附近。三座大理石雕像的足部、臂膀和面部都被不知名的破坏分子击得粉碎,其中一座雕像还是古罗马时期遗留下来的。

属类：社会文化-新闻报道-

The body of one statue was found among remains dating from the fifteenth century B.C. Its missing head happened to be among remains of the fifth century B.C.

其中有一尊雕像,她的躯体是在公元前15世纪的历史文物中发现的,而她那身首异处的脑袋却碰巧是在公元前5世纪的文物中找到的。

属类：学习英语-新概念英语-第三册

dating machine,whether or not inked (excl. hand-operated date stamps)

日期印刷器,无论是否带油墨(不包括手动邮戳机)

属类：物品名称-机械设备-