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They also secrete a waxy, transparent substance called cutin.是什么意思？

They also secrete a waxy, transparent substance called cutin.

它们还分泌蜡质的透明物质,称作角质.

相关词汇
they also secrete waxy transparent substance called cutin

they

pron. 他/她/它们，人们，大家，政府，当局，她们；
例句
The storms had abated by the time they rounded Cape Horn.
他们绕过合恩角时，暴风雨已经减弱。

also

adv. 也，同样，并且；conj. 另外；
例句
The media have also abetted the feeling of unreality.
媒体也在一旁对这种非现实感推波助澜。

secrete

vt. [生]分泌，隐匿，隐藏，私下侵吞；
例句
The sweat glands secrete water.
汗腺分泌汗液。

waxy

adj. 像蜡的，蜡色的，苍白的，光滑的；
例句
Choose small waxy potatoes for the salad.
选些个头小、表皮光滑的土豆做色拉。

transparent

adj. 透明的，清澈的，易识破的，显而易见的；
例句
...a tiny little transparent pill, about 20 millimetres long.
大约20毫米长的透明小药片

substance

n. 物质，材料，实质，内容，[神]灵，（织品的）质地；
例句
This is how we see our tasks, and the substance and content of our work for the forthcoming period.
这就是我们对工作任务的看法，以及下一阶段我们工作的实质与内容。

called

v. 叫( call的过去式和过去分词 )，通电话，认为，估计；
例句
He has also called for an acceleration of political reforms.
他同时呼吁加快政治改革的步伐。

cutin

n. 角质，角皮质；
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 was asleep there, curled up in the fetal position.
他像胎儿一样蜷曲地睡在那儿。
In short, by imitating the real world, such a work in fact, falsifies the real world.
简单地说, 由于模仿真实的世界, 这样一部作品事实上失去了真实的世界.
He was charged with conspiring to pervert the course of justice.
他被控谋划妨碍司法公正。
His business acumen has made his very successful.
他的商业头脑使他很成功。
The children from poor families were at a distinct disadvantage...
来自贫困家庭的孩子们处于明显的不利地位。
Money calls, but does not stay: It is round and rolls sway.
金钱会上门,不会留下来,因为是圆的,所以会滚开。
He favours bringing the UN into touch with 'modern realities'.
他倾向于让联合国接触“当代现实”。
Crude fatty materials contain certain substances that are not hydrolyzed in the human alimentary system.
原始脂肪物质含有一定量的不被人类消化系统水解的物质.
Everyone who is going abroad will need to be immunized against typhoid.
准备出国者均需注射伤寒预防针。
With great difficulty, the fisherman manoeuvred his small craft close to the reef...
渔夫费了很大的劲才把他的小船划到暗礁旁。