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Aceraceae A family of temperate and tropical trees and shrubs that includes the maples and sycamores.
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槭树科:生长在温带或热带的一类树木或者灌木,包括枫树和小无花果树等。 |
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Acerola cherries, in their unripened stage, offer the highest levels of vitamin C ?25 times greater than oranges on a weight-for-weight basis.
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43未熟透的针叶樱桃含有最多的维他命C—比相同重量的橙高出25倍。 |
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Acetaldehyde(ethanol) An aldehyde, CH3CHO, that is an intermediate in the conversion of pyruvic acid to ethanol during the final stage of glycol sis during anaerobic respiration in plants.
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乙醛:乙醛CH3CHO,在植物无氧呼吸的最后一个环节-糖酵解中把丙酮酸转化为乙醇的中间体。 |
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Acetaminophen is available in liquid, chewable and suppository forms for children, but it\'s often easiest to give medications in liquid form.
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对于小孩子来说,退热净有口服液,口香糖和栓剂等几种形式选择,但通常很容易采用溶剂的方式给小孩服药。 |
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Acetic Term applied to wines which have undergone acetification and to the odour of such wines.
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醋酸的:用于描述发生醋酸化的葡萄酒,以及此类葡萄酒所散发出的气味。 |
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Acetyl CoA plays a key role in metabolism, being a precursor of the KREBS CYCLE and GLYOXYLATE CYCLE, and the starting point for synthesis of fatty acids, terpenes, and some amino acids.
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它在新陈代谢的过程中扮演非常重要的角色,是三羧酸循环和乙醛酸循环的前体物质,而且还是合成脂肪酸,萜类以及一些氨基酸的起始。 |
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Acetylation between alcohol and benzoyl oxide was carried out using ZnBr2 as a Lewis acid catalyst in solvent-free condition. Some structures were characterized by NMR and IR.
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以溴化锌为催化剂,在无溶剂条件下实现了醇与苯甲酸酐的酰化反应,部分产物经NMR和IR表征。 |
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Acetylsalicylic acid has been synthesized using salicylic acid and acetic anhydride with microwave radiation catalyzed by aluminum chloride. The effecting factors of this method were also discussed.
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摘要以水杨酸和乙酸酐为原料,以无水三氯化铝作催化剂,微波辐射合成了乙酰水杨酸,并讨论了影响反应的因素。 |
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Achenes 8-ribbed, white pilose; pappus scabrous, 10-12 mm long, connate at base.
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瘦果纺锤形,具8条纵棱,被白色长柔毛;冠毛粗糙,长10-12毫米,基部联合。 |
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Acheson is not concordant with the Congress either, because his personality and the confrontation between Republican and Democratic in the Congress.
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此外,艾其逊个人的特质以及国会内部两党间的政治斗争,使得他与国会间水火不容。 |
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Achievable . Your goals should be realistic, based on the material and volunteer resources you have or can expect to have, within the time frame established for your district's goals.
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可以达成的。您的目标必须是实际可行的,也就是可以根据你预期在完成目标的时间範围内,所能获得或期待能够获得的资源,包括物质与义工奉献的时间,来完今的目标。 |