必需的

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。

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。

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。

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。

Therefore, the appurtenances involved must be described and their presence explained in your own words of teach/learning, for you have the proper attitude for the required results.

因此，包含的附属物必须被用你们自己教导/学习的词汇描述说明，因为对于必需的效果，你们要有正确的态度。

Morphological and anatomical studies revealed that there are no axillary meristem and tiller bud in the leaf axil of moc1 mutant plants. Therefore, we predict that MOC1 gene is required for axillary meristem initiation and tiller bud formation.

组织解剖学的观察表明，在moc1突变体的叶腋里没有腋生分生组织和分蘖芽，因此推测MOC1基因是腋生分生组织的起始和分蘖芽的形成所必需的。

Bird Dog EIS is sold in three packages depending on the number of emails that you need to track and the functionality that is required.

鸟狗的EIS是出售的3包，视乎有关的电子邮件数量，你需要跟踪和功能是必需的。

ObjectiveTo investigate the relationship of blood trace elements and serum glucose,insulin levels in patients with type 2 diabetes.

人体所必需的微量元素对人体健康和疾病的影响已引起广泛的重视与研究，糖尿病患者常伴有微量元素的代谢紊乱。

To set up your own boundaries is necessary and important in such a relation.

在这样的关系中，建立自己的主见是必需的和重要的。

For example, the bulk commodity prices, oil prices fell from the highest 140 U.S. dollars now below 70 U.S. dollars, will make a lot of China's manufacturing costs; In addition, the majority of Chinese products is a necessity, the demand elasticity of the small decline in exports may be low than expected.

例如，大宗商品价格，原油价格从最高的140美元已经低于70美元，将是中国的制造成本很多，此外，我国大部分产品是必需的，需求弹性小在出口的下降可能会比预期的低。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。