查询词典 compound substance

P.70: Two or more elements may combine chemically to form a compound, a new substance whose properties are different from those of the elements that compose it.

两种或更多的元素可以化合成化合物，这是一种新的物质，其特性与所组成这种物质的元素本身的特性不同。

"Food additive" means any synthetic compound or natural substance put into food to improve its quality, colour, fragrance or taste, or for the sake of preservation or processing.

食品添加剂：指为改善食品品质和色、香、味、，以及为防腐和加工工艺的需要而加入食品中的化学合成或者天然物质。

Decomposition: The breaking of a substance or compound into simpler substandes or compunds by chemical action, heat, or electric current.

分解：一个物质或化合物因化学作用，热力或电流而分裂成较简单的物质或化合物。

"Inorganic compound Any substance in which two or more chemical elements other than carbon are combined, nearly always in definite proportions, as well as some compounds containing carbon but lacking carbon-carbon bonds (e.g., carbonates, cyanides)."

无机化合物：由两个或更多的碳以外的化学元素组成的化合物，几乎总是对称的，某些化合物含碳但缺少碳－碳化学键。

Chloral; its addition and its condensation products; any compound with any substance falling within this

item 氯醛；其添加制品及其缩合制品；含有任何属此项范围内的物质的化合物 PP-S1，S3

Barbituric acid; its salts; its derivatives; theirsalts; any compound with any substance falling

巴比妥酸；其盐类；其衍生物；它们的盐类；含有任何属此项范围内的物质的化合物 PP-S1，S2，S3

Para-Aminosalicylic acid; its salts; its derivatives; their salts; any compound with any substance

falling within this item对氨水杨酸；其盐类；其衍生物；它们的盐类；含有任何属此项范围内的物质的化合物 PP

A chemical compound or substance that inhibits oxidation .

抗氧化剂，阻氧化剂防止氧化的化合物或物质

"Inorganic compound Any substance in which two or more chemical elements other than carbon are combined, nearly always in definite proportions, as well as some compounds containing carbon but lacking carbon-carbon bonds (e.g., carbonate s, cyanides)."

无机化合物：由两个或更多的碳以外的化学元素组成的化合物，几乎总是对称的，某些化合物含碳但缺少碳－碳化学键。

"Inorganic compound Any substance in which two or more chemical elements other than carbon are combined, nearly always in definite proportions, as well as some compounds containing carbon but lack ing carbon-carbon bonds (e.g., carbonates, cyanides)."

无机化合物：由两个或更多的碳以外的化学元素组成的化合物，几乎总是对称的，某些化合物含碳但缺少碳－碳化学键。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。