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它们的结构经元素分析 、 IR和1HNMR表征.用英语怎么说？

它们的结构经元素分析 、 IR和1HNMR表征.

The structures were characterized by elementary analysis, IR and 1 HNMR.

相关词汇
the structures were characterized by elementary analysis ir and

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

structures

n. 结构( structure的名词复数 )，[生物学]构造，机构，构造物；v. 组织( structure的第三人称单数 )，安排，制定；
例句
Religions, to survive, must make accommodations with the larger political structures that nurture them.
为了生存，宗教必须同其赖以存在的更大的政治体系相调和。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；
例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

characterized

adj. [医]具有特征的；v. 是…的特征( characterize的过去式和过去分词 )，以…为特征，描述（人或物）的特性，使…具有特点（或最引人注目的特征）；
例句
True guilt is characterized by a readiness to make atonement for having done wrong.
真正的内疚表现为愿意弥补所犯的过错。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；
例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

elementary

adj. 基本的，初级的，[化]元素的，初等；
例句
A proton is an elementary particle of matter.
质子是物质的基本粒子。

analysis

n. 分析，分解，梗概，要略，[数]解析，验定；
例句
We did an analysis of the way that government money has been spent in the past.
我们分析了政府资金过去的使用情况。

ir

abbr. Iran 伊朗，Infra-red 红外线；pref. 表否定；
例句
At last, some propositions for designing monolithic ferroelectric thin film IR - FPA are also presented.
最后, 对设计和研制单片式铁电薄膜IR-FPA器件提出了一些看法和建议.

and

conj. 和，与，而且，于是，然后，因此；
例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。
热门例句
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
He would be able to flash a roll of greenbacks too some day.
真的,他要在这些要人名流现在吃饭的地方吃饭.
I am a dark, self - destructive, happiness - doubting, unforgivable man.
我是个阴郁, 自我 毁灭, 怀疑快乐, 不可饶恕的人.
He lived on an invalidity pension which came as a weekly giro.
他靠每周领取的作为病残养老金的直接转账救济支票过日子。
All the antiques have been authenticated and recorded.
所有的古董都已经过鉴别并进行记录。
You're joking. Are you serious?...
你准是在开玩笑。你是认真的吗？
相关例句
I hold to my belief that people should be allowed to have private lives...
我坚信应该允许人们拥有自己的私生活。
Ideal English language teacher creative arts students plan to study abroad - can also assist with folio preparation.
我是想出国留学的艺术学生的理想英文老师, - 也可以帮助folio准备.
Perspicuity ( Clarity ) of General Revelation.
普遍启示的清晰性.
I feel full of confidence and so open to possibilities...
我感到信心十足，愿意考虑各种可能。
Lack of food and water provided much of the impulsion for their speed.
缺少食物和水促使他们加快了速度。
The house disappeared from sight as we rounded a corner...
我们绕过街角就看不到那座房子了。
They say they mean you no ill.
他们说他们对你并无恶意。
Write HART configuration through reading, can adjust span, brae and other one stage setting.
通过读写HART配置, 可以调整量程 、 斜坡和其它一级设置.
a mingled guffaw from Heathcliff and Hareton
希刺克厉夫与哈里顿一起放声大笑
Blindness is a common complication of diabetes...
失明是糖尿病常见的并发症。