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Saliva is secreted from the exocrine gland.是什么意思？

Saliva is secreted from the exocrine gland.

唾液是由外分泌腺分泌出来的.

相关词汇
saliva is secreted from the exocrine gland

saliva

n. 唾液，口水，津，吐沫，涎；
例句
...a quick saliva test that would screen for people at risk of tooth decay.
能快速核查是否长蛀牙的唾液检验

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

secreted

v. （尤指动物或植物器官）分泌( secrete的过去式和过去分词 )，隐匿，隐藏；
例句
...the items she'd secreted in the false bottom of her suitcase.
她藏在手提箱底部暗格中的物品

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；
例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

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。

exocrine

adj. （腺）外分泌的；
例句
To investigate the exocrine compounds of coptotermes formosanus dinergate exocrine concentrate was obtained by different extraction.
本文主要讨论采用不同提取方法所得家白蚁兵蚁的外分泌化合物的组成及相对含量的变化.

gland

n. <解>腺，[机]密封压盖，填料盖；
例句
Goitre is a disease of the thyroid gland that makes a person's neck very swollen.
甲状腺肿
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
They leased the building as a depot.
他们租用这栋大楼作仓库。
The president vetoed the bill, and the Senate failed by a single vote to override his veto.
总统否决了该议案，而参议院以一票之差未能推翻他的否决。
His dog just gives a scratch at the door when it wants to come in.
他的狗想进来时就用爪子抓门。
It is hard to see how people will get through the winter...
难以想象人们将怎样熬过这个冬天。
I was dressed as a horseman at the ball.
在舞会上我装扮成骑士.
We must be as impersonal as a surgeon with his knife.
我们必须像外科医生拿手术刀时一样冷静客观，不受任何感情影响。
These procedures are diagramed as below.
这些程序可图示如下.
houses made uninhabitable by radioactive contamination
受放射性污染物影响而不适合居住的房子
This article and implement of radial run - out tolerance and axiality tolerance and production process.
径向跳动公差与同轴度公差是形位公差项目中常用的位置公差.
Gray is thought to be in hiding near the France/Italy border...
他们认为格雷藏在法国和意大利边境附近。