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These are all firsts.是什么意思？

These are all firsts.

这些都是一等品.

相关词汇
these are all firsts

these

adj. 这些的；pron. 这些；
例句
There's lots of money about these days for schemes like this.
近来这类计划资金充足。

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

all

adj. 全部的，一切的，各种的，极度的，尽量的；pron. 全部，一切，每个人，每件东西，全部情况；adv. 全部地，完全地，每个，非常；n. 全体，[常作A-]整体，[常与my, your, his, her等连用]（某人）所有的一切；
例句
Many parents simply abdicate all responsibility for their children.
许多父母对孩子简直是完全撒手不管。

firsts

n. 第一（个人或事物）( first的名词复数 )；
例句
This election had many firsts and many stories that will be told for generations.
本届选举,开众多亘古未有之首创,传无数流芳百代之佳话.
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...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 who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
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。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
In this paper , the author analy diathermancy of the automat.
分析了自动售货机的传热性能.
Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.
收率相对于丙二酸二乙酯达到了80%以上.
Eight - nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM.
在有限元方法和边界元法中均采用了八结点曲面四边形等参单元.
A man can do no more than he can.
凡事只能量力而行。
The problem is of your own making, so don’t try to blame anyone else.
问题的责任在你自己，别想责怪他人。
The government and its opponents compete to exploit the troubles to their advantage.
政府及其反对派竞相利用这些问题为自己谋利。
Car horns toot as cyclists dart precariously through the traffic.
骑车人危险地在车流中飞速穿行时，汽车喇叭的嘟嘟声响成一片。
Children are sometimes understandably reluctant to wear glasses that are ugly or uncomfortable.
孩子们有时不愿意戴难看或不舒服的眼镜， 这是可以理解的。
Walking in the surf, she had to roll her pants up to her knees.
她走在海浪里，不得不把裤腿卷到膝盖处。
Qr a nasty ingrown toenail.
或是指甲长到肉里头了.