The number, size and darkness of melanosomes per pigment cell determines skin colour.

Even the precise shade of her skin colour may have helped him at the polls.

甚至她肤色的深浅也可能在竞选时帮了奥巴马的大忙.

We can make a good guess about ancestry from skin colour, from hair, or from eyes.

通过对肤色 、 头发和眼睛这些表象的观测,我们就能辨别人种.

Around that time, his skin colour began subtly to lighten.

大约从那时开始, 他的肤色开始有所变浅.

Early symptoms include leg pains, cold and feet and abnormal skin colour.

早期症状包括腿疼, 手脚冷,以及异常的皮肤颜色.

Acting professional will automatically make you appear more attractive.

表现得职业化会自动地使你显得更有吸引力.

Therefore, PbI _ 2 crystal has been more and more attractive lately.

因此, 所生长的PbI_2晶体质量不高,探测器性能不能令人满意.

In order to make the offer more attractive takeover premium may increase.

为了使要约更具吸引力,收购溢价可能增加.

As you get older, you'll naturally become more attractive to women.

当你日渐长大, 你会很自然的对女性越来越有吸引力.

I just never knew that you thought Robert was more attractive.

我只是没想过你认为罗伯特更加有吸引力.

His voice is more attractive than his appearance.

他的声音比他的外表更有吸引力.

Objective To measure natural killer cells activity in peripheral blood of cooking workers.

目的分析烹调烟雾职业暴露人群外周血NK细胞自然杀伤活性.

Seabuckthorn 20 % sugar, contain a variety of vitamins and carotenoids, such as amino acids and nutrients.

沙棘含糖20%, 含有多种维生素和胡萝卜素以及氨基酸等营养物质.

More impressive, aphids got their ability to make carotenoids through a major shortcut.

更令人印象深刻的是蚜虫是走捷径才能产生类胡萝卜素的.

Carotenoids are natural pigments they are closely related to the people healthy.

类胡萝卜素是广泛存在于自然界中的一类色素,和人类健康密切相关.

These carotenoids can be absorbed preferably by body within fat condition.

这些类胡萝卜素在脂性环境中可较好地被吸收.

Fruit flesh color involves the production of both carotenoids and anthocyanins.

果肉颜色是由类胡萝卜素和花青素两者所造成的.

Wishing you and your family a very happy new year.

祝福您及全家新年快乐.

A happy new year from all of your students.

祝您新年快乐,您的全体学生敬上.

Good health, good luck and much happiness throughout the year.

恭祝健康 、 幸运,新年快乐.

This is Li Hong. Happy New Near ! Lin Yang .

我是李红. 林洋,祝你新年快乐!