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These granules consist of the actual pigments: eumelanin and phaeomelanin.是什么意思？

These granules consist of the actual pigments: eumelanin and phaeomelanin.

正是这些小颗粒组成了二种色素: 真黑素和棕黑素.

相关词汇
these granules consist of the actual pigments eumelanin and

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。

granules

n. 小颗粒，小硬粒( granule的名词复数 )；
例句
She was spooning coffee granules into cups.
她在用勺往杯子里舀咖啡颗粒。

consist

vi. 由…组成，在于，符合；
例句
With a conventional repayment mortgage, the repayments consist of both capital and interest.
常规的按揭还款额既包含本金也包括利息。

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。

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。

actual

adj. 真实的，实际的，现行的，现在的；
例句
The segments are filmed using either local actors or the actual people involved...
这些片断是由当地的演员或真实的当事人参与拍摄的。

pigments

n. （粉状）颜料( pigment的名词复数 )，天然色素；
例句
The colouring pigments from the skins are not allowed to bleed into the grape juice.
外皮上的色素不能渗到葡萄汁里面去。

eumelanin

n. 真黑素；
例句
These granules consist of the actual pigments: eumelanin and phaeomelanin.
正是这些小颗粒组成了二种色素: 真黑素和棕黑素.

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
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
She had a sense of foreboding that the news would be bad.
她预感到这会是坏消息。
There was the rasp of a bolt and the door opened.
门闩发出刺耳声响,门开了.
Doing it properly makes considerable demands on our time...
把这事做好要耗费我们相当多的时间。
Neither hand is clean.
两只手都不干净。
...the rebels' chief negotiator at the peace talks...
和谈中叛乱分子的首席谈判代表
We'd better gear up ( the car ) if we are to arrive at the airport before six.
如果要在六钟以前到达机场,我们得加快 车速.
We’re trying to work out a way to make the system foolproof.
我们正努力想办法使这个系统简单易操作。
Silk and eiderdown make a perfect match in a comforter.
用丝绸与凫绒做被子简直是绝配.
They had black crusts and they crowed like roosters!
它们有着黑色的外壳,它们会像公鸡一样啼叫!
The evidence was totally fabricated.
这个证据纯属伪造。