必需

Except the protein, the fish meal also includes " in the animal production the essential factors of production "

除了蛋白质，鱼粉还含有"动物生产中必需生产因素"。

I think we already have the biological capabilities necessary to fix the problems of this planet if they're fixable at all, but we currently lack the awareness, discipline, and courage as a species to step up and take personal responsibility for doing what is right.

我觉得我们已经拥有了解决这个星球的问题所必需的生理能力，如果这些能力是稳定的话；但我们现在缺乏的是作为一个物种，为了做正确的事而去增加和担负个人责任的觉醒、自律和勇气。

As the best flak shooter in the troop, you have to guard your base!

作为基地中最出色的高射炮手，你必需要捍卫你的基地！

Our flaker is a kind of necessary facility for pressing workshops of all oilseed pressing factories across the world at present; and is suitable for pressing different types of oilseed crops.

本机是目前世界所有油籽压榨工厂压榨车间必需设备，适用于压榨不同种类油籽作物，对软化破碎后大豆、向日葵籽、棉籽、油菜籽、花生、蓖麻等油籽及种子物料进行压胚

Foods that tend to produce large amounts of flatus also contain essential nutrients and shouldn't be eliminated.

食品，往往产生大量的排气还载有必需的营养，不应该被淘汰。

There are actually two types of essential fatty acids in flaxseed oil.

事实上还有两种必需脂肪酸的亚麻籽油。

The key healing components of flaxseed oil is the essential fatty acids.

亚麻籽油愈合的关键部件是必需脂肪酸。

Fluorescent particles can be used when maximum sensitivity is required.

荧光微粒时可以使用的最高灵敏度是必需的。

Fluorine is one of crucial chemical elements to human health and can be tested in almost every parts of a healthy human body. Overloading of fluorine may cause dental and/or skeletal fluorosis, while in fluorine deficiency areas, fluoride drinking water supply or other methods of fluoridation may greatly reduce the ratio of dental caries of local residents. Researches on relation between fluorine concentration in drinking water and the ratio of human dental caries as well as the evaluation on efficacy of drinking water fluoridation have been lasted for 6 decades.

中文题名中国部分城市和地区居民饮用水氟含量与口腔健康相关性研究副题名外文题名 A research on relation between fluorine concentration in drinking water and residents' dental health of some cities and areas in China 论文作者王滨滨导师郑宝山学科专业地球化学研究领域\研究方向学位级别博士学位授予单位中国科学院地球化学研究所学位授予日期2003 论文页码总数103页关键词饮用水口腔健康氟中毒龋病饮用水馆藏号BSLW /2003 /R123 /3 氟是人体必需的微量元素之一，正常人体各组织和器官都含有氟。

Fluorine is one of the necessary trace elements for the body and it has many physiological effects.

氟是机体生命活动所必需的微量元素之一，具有多方面的生理作用。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。