专业术语—口腔生理学术语P1(英文详解)
Parakeratinised - an epithelium in which the superficial cells have not lost their nuclei 3, but have become filled with keratin. see also keratinised
Parasympathetic - part of the autonomic nervous system concerned with maintaining routine functions. Always acts as a balance to activity of the sympathetic nervous system.
Pathogenic - able to cause disease.
Pellicle - a thin layer of salivary 4 proteins which forms on the surface of enamel 5.
Peptide bonds - a covalent bond made between the carbon atom of the carboxyl group of one amino acid and the nitrogen atom from the amine group of another. In the process a molecule 6 of water is removed. Peptide bonds allow chains of amino acids to form polypeptides and proteins When peptide bonds are broken apart they need water to reform the amino acids. This process is known as hydrolysis, and occurs during cooking and in digestion 7..
Periaquaductal grey - is an integrative centre for inputs 8 form the autonomic nervous system, the limbic system and from sensory 9 and motor pathways. It has an inhibitory affect on pain transmission due to descending 10 connections through the raphe nucleus 11 along the corticospinal tract 12 to the cells of the dorsal 13 horn.
Pericytes- small cells lying next to the endothelial cells of capillaries 14 which have the capacity to differentiate 15 into osteoblasts.
Periodontal pocket - loss of epithelial attachment 16 to the tooth, producing an increase in gingival sulcus depth beyond the normal 1-2 mm.
Periosteum - a connective tissue layer containing osteoblasts on the external aspect of all bones. see alsoendosteum.
Peritubular dentine - see intratubular dentine
- Ignore her,she's just acting.别理她，她只是假装的。
- During the seventies,her acting career was in eclipse.在七十年代，她的表演生涯黯然失色。
- Some viral diseases are more severe during pregnancy, probably tecause of hormonal changes. 有些病毒病在妊娠期间比较严重，可能是由于激素变化引起的。
- She underwent surgical intervention and a subsequent short period of hormonal therapy. 他接受外科手术及随后短暂荷尔蒙治疗。
- To free electrons, something has to make them whirl fast enough to break away from their nuclei. 为了释放电子，必须使电子高速旋转而足以摆脱原子核的束缚。
- Energy is released by the fission of atomic nuclei. 能量是由原子核分裂释放出来的。
- Small doses depress salivary and bronchial secretion and sweating. 小剂量可抑制唾液分泌、支气管分泌及出汗。
- The five pairs of salivary glands open into the mouth. 有五对唾液腺通向口腔。
- I chipped the enamel on my front tooth when I fell over.我跌倒时门牙的珐琅质碰碎了。
- He collected coloured enamel bowls from Yugoslavia.他藏有来自南斯拉夫的彩色搪瓷碗。
- A molecule of water is made up of two atoms of hygrogen and one atom of oxygen.一个水分子是由P妈̬f婘̬ 妈̬成的。
- This gives us the structural formula of the molecule.这种方式给出了分子的结构式。
- This kind of tea acts as an aid to digestion.这种茶可助消化。
- This food is easy of digestion.这食物容易消化。
- Uncheck the inputs checked for optimization in the previous stage. 不测试那些已经测试过的优化了的以前步骤的inputs.（变量参数）。 来自互联网
- Just in case, save in a file the inputs obtained at the previous stage. 以防万一，保存以前步骤获得的inputs（变量参数值）到一个文件中去。 来自互联网
- Human powers of sensory discrimination are limited.人类感官分辨能力有限。
- The sensory system may undergo long-term adaptation in alien environments.感觉系统对陌生的环境可能经过长时期才能适应。
- These young people formed the nucleus of the club.这些年轻人成了俱乐部的核心。
- These councils would form the nucleus of a future regime.这些委员会将成为一个未来政权的核心。
- He owns a large tract of forest.他拥有一大片森林。
- He wrote a tract on this subject.他曾对此写了一篇短文。
- His dorsal fin was down and his huge pectorals were spread wide.它的脊鳍朝下耷拉着，巨大的胸鳍大张着。
- The shark's dorsal fin was cut off by the fisherman.鲨鱼的背鳍被渔夫割了下来。
- The blood flows from the capillaries back into the veins. 血从毛细血管流回静脉。
- While Joe sleeps, a large percentage of his capillaries are inactive. 当乔睡觉时，他的毛细血管大部分是不工作的。
- You can differentiate between the houses by the shape of their chimneys.你可以凭借烟囱形状的不同来区分这两幢房子。
- He never learned to differentiate between good and evil.他从未学会分辨善恶。
- She has a great attachment to her sister.她十分依恋她的姐姐。
- She's on attachment to the Ministry of Defense.她现在隶属于国防部。