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an excretory organ of certain invertebrates.是什么意思？

an excretory organ of certain invertebrates.

某些无脊椎动物的排泄器官

相关词汇
an excretory organ of certain invertebrates

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；
例句
He started eating an apple...
他开始吃苹果。

excretory

n. 排泄器官；adj. 排泄（物）的；
例句
Exercise stimulates the digestive and excretory systems...
锻炼能促进消化和排泄系统的活动。

organ

n. 机构，器官，风琴，元件；
例句
We ended with Blake's Jerusalem, accompanied on the organ by Herbert Wiseman.
在赫伯特·怀斯曼的风琴伴奏下，我们演唱了布莱克的《耶路撒冷》作为终曲。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

certain

adj. 某一，必然的，已确定的；pron. [动词用复数]某些；
例句
Paramedics are trained to administer certain drugs.
护理人员们接受了配发某些药物的培训。

invertebrates

n. 无脊椎动物( invertebrate的名词复数 )；
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
He encouraged the introduction of new medical treatments.
他鼓励采用新的医疗方法。
According to the American Constitution, presidential elections are held every four years.
根据美国宪法, 总统选举每四年举行一次。
This store stocks all types of toys.
这家商店储备各种类型的玩具。
The child set up a howl.
这个孩子大哭起来。
The angles are equal,for ABC is equilateral.
三角相等,因为三角形ABC是等边三角形。
a windy tempest
大风暴
Our plan succeed-ed.
我们的计划顺利完成了。
The drug improves the long-term outlook of migraine sufferers.
这种药使偏头痛患者的长远病况有所改善。
Doctor Simpson believes that Suzie’s frigidity is due to some hang-up about men.
辛普森大夫认为苏西的性冷淡是由于她对男人有着异常的精神反应。
How long must this go on?What's the sense of this?
这种局势要持续多久呢?它有什么意义呢?