必需

The results suggested that selenium might antagonize the neurotoxicity of fluoride on behavior and morphology.

硒是人体必需的微量元素，大量研究表明：适当浓度的硒对氟中毒有较强的拮抗作用[5～ 7] 。

It is an integral part of the investigation because it forms the initial phase, the virtually required antecedent.

因此工作中的假设，是研究中不可或缺的部分，甚至也是研究中最初期的工作，也是绝对必需的前提。

Early diagnosis, proper utilization of MR imaging, and radical resection of diseased vertebrae and soft tissues followed by anthelmintic treatment are essential to control disseminated spinal hydatidosis and prevent recurrence.

早期诊断，合理应用磁共振成像，根治性切除病变椎骨及软组织以及之后的驱虫治疗都是控制播散的脊柱棘球蚴及预防复发所必需的。

Phosphate was necessary for cell growth and anthocyanin production, but showed opposite influence on them.

磷酸盐对细胞生长和花青素的合成都是必需的，但对两者的影响是相反的。

Geoscience is the prerequisite basic science of the society development, anthropic lives.

地球科学是社会发展、人类生活所必需的基础科学。

This just goes to highlight just how complex and far reaching the whole field of anti-ageing skin care products is and why so much more research is required.

这只是去突出多么复杂和深远的整个领域的抗老化护肤产品是和为什么有这么多的研究是必需的。

Combustion is not able to allocate the necessary resources to support full scene anti-aliasing.

不能分配必需的资源来支持全部场景反锯齿。

It is rich in a variety of amino acids and vitamins necessary to humans, has with its close relatives - the same aloe cosmetic results, as well as prevention of constipation, the promotion of eye health care, increase bone density, helping to form cell membranes, prevent anemia and anti-neuritis , angular cheilitis, lower cholesterol, skin whitening anti-black spot, lift the heavy metal poisoning, anti-free radical, anti-old age disease, inhibit tumor and other effects, is one of the human ideal health food.

它富含多种氨基酸和人体必需的维生素，有着与它的近亲--芦荟相同的美容效果，还有预防便秘、促进眼睛保健、增加骨质密度、帮助细胞膜形成、预防贫血和抗神经炎、口角炎、降低胆固醇、皮肤美白防黑斑、解除重金属中毒、抗自由基、防老年病变、抑制肿瘤等多种功效，是人类理想的保健食品之一。

Play as the stealthy Nite Owl, battling enemies in the gritty streets of New York City, or as brawling anti-hero The Comedian in t

你是一个独行天下的黄金枪手，有一天在旅馆遇到了敌人的袭击，战斗开始了，你必需打败他们！

But you do know that my shop is an antique shop,right?

但，你们也必需知道，我的店是一间古董店，不是吗？

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。