However, there is only a moderate correlation between the hydrogen ion concentration of a food and its perceived sourness due to the penetration of non-dissociated acids inside the taste cells.
然而,因为未分离酸渗透到味觉细胞中,饲料的氢离子浓度和它的酸味感觉之间仅仅有一个中度相关性。
Phospholipids is the basic composition of membrane material, its synthesis and metabolic activity not only play an important physiological role in the cells.
磷脂作为生物膜的基本组成物质,其合成和代谢不仅在细胞生理活动中发挥重要的角色。
Known technically as "oxygen therapeutics," they aim to replace only oxygen-bearing red cells rather than whole blood with its additional plasma, platelets and infection-fighting white cells.
在技术上被称为“氧气疗法”,它们旨在替代的只是担负运送氧气的红细胞,并非血液的全部包括其他成分如血浆、血小板和抗感染的白细胞。
Because HIV is an RNA virus and if it enters your cell the only way it can replicate, it can put its DNA into your cells, is by first making DNA out of its RNA genome.
因为HIV是RNA病毒,如果它进入你的细胞,它复制自己的唯一方式,它能把自己的DNA转入你的细胞,方法是先用自己的,RNA基因组制造出DNA
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