天然的物质

According to sanitary law, food additives is the natural or man-made component not only to improve the quality , color , smelling and taste , but also to antisepsis and manufacture.

按《中华人民共和国食品卫生法》的规定，是指为改善食品品质和色、香、味以及防腐和加工工艺的需要，加入食品中的化学合成或天然物质。

Accumulation of toxic substances in the biosphere is causing serious changes in the structure and function of natural ecosystems.

生物圈内有毒物质的积累，造成了天然生态系统的结构与功能的严重变化。

Lac is a natural substance that is secreted by the insect "Coccus lacca" often referred to as the lac beetle.

虫胶是由一种名为"Coccus lacca"的昆虫，也即是人们平时说的紫胶虫分泌的一种天然物质。

To develop products of black functional foods, efforts should be made to take advantage of Chinese traditional medicinal theory, the new achievements of life science and recipes accumulated by folks. As for the processing technology, attention should be paid to maintain the natural color, nutritional composition and biologically active substances, and deodorize strange smell related to none-functional composition.

在黑色粮油食品产品开发中，可以通过应用中医理论，吸取生命科学的新成果及调查发掘民间传统习俗等途径设计产品配方；在加工工艺上注意有效保留原料的天然色泽、营养成分和活性物质，排除原料中非功能成分的异味。

The green pigment in greening garlic is safe, because it has been proved by diet habitude of several thousand years.

大蒜绿变有两种形式，人们最为熟悉的是腊八蒜，这种绿色素作为腊八蒜的主要呈色物质，经过几千年的传统饮食习俗已验证其安全性，具有作为一种天然色素开发价值。

Second, fire retardant magnesium fire far Thai glassy plate at 800 open flame is not burning, 1200 without flame, do not reach incombustibility GB8624A class standards, with 8mm glass magnesium fire board to do the fire retardant door or wall can be about 3 hours .

一、绿色环保远泰玻镁防火板由矿石无机物、玻璃纤维和植物纤维等天然材料构成，不含甲醛、石棉、苯、氨等有毒有害物质，无辐射、无气味、不怕白蚁等虫害侵蚀，环保性符合国家要求，是国家政策鼓励的代替木质类新产品，是国际上流行的环保、节能、时尚的装饰板材。

A glossy, resinous material, such as the exudation of the lacquer tree, used as a surface coating.

天然漆一种用作表面涂层的光滑的树脂般的物质，如漆树的分泌物

Louis Pasteur, trained as a chemist, made some of his major contributions in microbiology as a result of his interest in the decomposition of natural products in the absence of air, the process of fermentation.

Louis Pasteur，一个训练有素的化学家，由于对在缺少空气情况下天然物质的腐烂现象和发酵过程很感兴趣，在微生物领域中作出了重要的贡献。

The character of healthy is mainly from mason pine pollens :one kind of a nourishing food resource with active substance .

它的保健性主要来源于松花粉，即一种营养十分丰富并含有多种生物活性物质的天然资源。

The character of healthy is mainly from mason pine pollens ne kind of a nourishing food resource with active substance .

它的保健性主要来源于松花粉，即一种营养十分丰富并含有多种生物活性物质的天然资源。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。