天然的物质

The main material substances synthetic resin, synthetic rubber and natural bidentata and electrodeless compounds.

主体材料的物质有合成树脂、合成橡胶、天然高分子物质以及无极化合物。

It is a synthetic drug related to the natural substance ephedrine.

这是一种合成的药物，性质接近一种天然的物质『麻黄碱』。

Onions contain a product called "Oak leather flavin" chemical substances, is now known to one of the best natural anti-cancer substances.

洋葱中含有一种名为"栎皮黄素"的化学物质，是目前已知最佳天然抗癌物质之一。

Because of the exchange process between the organism and the external environment which they live in, there are Crude radioactive nuclide in most propagation foods at different levels

由于生物体与其生存的外环境之间固有的物质交换过程，在绝大多数动植物性食品中都不同程度含有天然放射性物质。

The chemical formulas differ in each system, and the technique of living cell reproduction is slightly different in each local universe, but the Life Carriers are always the living catalyzers who initiate the primordial reactions of material life; they are the instigators of the energy circuits of living matter.

在每个系统里化学公式不同，而生命细胞复制技术在每个本地宇宙里有少许不同，但生命携带者一直是天然的催化剂。他们发起生命物质原始反应；他们是活性物质能量电路的煽动者。

Elementals with nature school immunities will still be immune to nature-based poisons, however.

但天然术数免疫的元素有生命的物质仍然免疫天然系的毒药。

Nowadays it is regarded that natural feedstuffs have gone through thousands of years of evolution, no matter wheather they are knowable to human.They play an important role in the field of feedstuff with the number of almost hundreds of thousands of years.

当今认为天然存在的物质是动物若干万年生存进化适应了的物质，不管这些物质的可知性如何，但其在可知的动植物饲料种类中是必然存在的，据估计有几十万种之多。

Onions contain a product called "Oak leather flavin" chemical substances, is now known to one of the best natural anti-cancer substances.

洋葱中含有一种名为&栎皮黄素&的化学物质，是目前已知最佳天然抗癌物质之一。

Weifang investment to set up a wholly-owned enterprises, engaged in marine life in the extraction of natural substances in research and development; companies and privately-made equipment, the use of advanced production technology of South Korean environmental protection, production and marketing chitosan fiber, shell - Sugar, water-soluble chitosan, high-density chitosan, natural food preservative, and other products.

我司是韩国盈德甲壳素株式会社在潍坊投资兴办的独资企业，从事海洋生物中提取天然活性物质的研究开发；公司自制设备，采用先进的韩国环保生产工艺，生产销售甲壳胺纤维、壳聚糖、水溶性壳聚糖、高密度壳聚糖、天然食品防腐剂等系列产品。

If food already contains natural carcinogens,it does not make sense to add dozens of new man-made ones.

尽管食品中已经含有了天然的致癌物质，但是，再人为地增加一些有毒物质也是很不英语翻译的。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。