查询词典 plaque

Results showed that the amount of iron plaque and arsenic concentration in iron plaque were significantly affected by the aerenchyma tissue.

采用土壤盆栽试验方法，比较了两种通气组织结构不同的水稻品种（扬稻6号和农垦57）根表铁膜的形成及其吸收积累As的差异。

Some American scientists have found a way to reduce amyloid plaque development.

一些美国专家已经找到了减少amyloid plaque的发展的方法。

Evaluated, in the four stages of one month, 3 months, 6 months and 12 months after restoration, their Plaque Index, Gingival Index, Gingival Bleeding Index, Probing Depth and X-ray bone absorption. Subgingival plaque samples were isolated and cultured by the selective medium of black-pigment bacteria, F. nucleatum, Actinomyces viscosus and anaerobium.

临床选取32名种植患者的44枚种植体，记录了修复后1个月，修复后3个月，修复后6个月，修复后12个月四个时段，入选种植牙的菌斑指数，牙龈指数，牙龈出血指数，探诊深度；采用产黑菌、放线菌、具核梭杆菌及厌氧菌的选择性培养基对龈下菌斑标本进行了分离培养。

Tooth decay begins when teeth are not cleaned properly after eating.In just one hour,plaque bacteria will start converting sugar and starch particles into harmful acids that attack the tooth enamel.Within 24hours,plaque can harden to form tartar,which can only be removed by aprofessional.Help prevent tooth decay and gum disease by cleaning away plaque at the gum line each day using Glister Multi-Action Fluoride Toothpaste and rinsing with Glister Concentrated Mouthwash.

A：进食后没有适当清洁牙齿，是蛀牙的导火线短短一小时，已足够让牙垢膜细菌把糖份及淀粉质转化为有害的酸性物质，侵蚀珐琅质24小时内，牙垢膜便会硬化，形成牙石，必需由牙医清除要预防蛀牙及牙周病，建议你每天使用丽齿健氟素牙膏，清除积聚于牙龈边缘的牙垢中国化妆品代理网膜，再以丽齿健浓缩漱口水漱口

Mixed saliva and pooled plaque samples from the smooth surfaces of teeth were collected for microbiologic analysis before administration (baseline~ day 0).. during treatment (days 7.. 14 and 21) and after withdrawal of the agents (days 28~ 42 and 56) and plaque index were recorded. Microbial cultivation were performed by serially diluting the samples with PBS solution and cultivating the aiquots on Mitis Salivarius Agar and MS supplemented with bacitracin for Oral streptococci and Mutans streptococci respectively. The plates were incubated at 37~C under microaerophilic condition(90%N2,10%CO.,) for 48 hot:rs. The number of colony-forming unit per plate was counted and the percentage of Mutans Streptococci per Oral streptococci in dental plaque were determined.

使用前、使用中1、2、3周及停止使用后1、3、5周分别记录菌斑指数并收集唾液及光滑面集合菌斑样本，应用MS及MSB培养基微需氧环境培养检测唾液和菌斑中口腔链球菌属细菌及变形链球菌的菌落形成数，分析各组使用药物前后唾液中变形链球菌的改变及菌斑中变形链球菌在口腔链球菌属细菌中百分比的变化以及变化的延续性。

Results:Plaque index and probing depth in one year after rehabilitation were lower than those in base line. The proportion of spirochetes in subgingival plaque was low (0.21％～ 2.43％) and in the normal level.The mean bone loss was 0.29 mm.None of the implants showed suppuration or mobility.

结果：修复后1年时菌斑指数（plaque index，PLI、探诊深度(probing depth，PD)明显低于基线水平，龈下菌斑中螺旋体比例(propotion of spirochetes，S％)很小(0.21％～2.43％)，总体上处于健康水平，平均骨丧失0.29mm，所有种植体无松动、溢浓。

ABSTRACT Senile plaque is one of the main neuropathological hallmarks in Alzheimer's disease .

老年斑(senile plaque，SP)是阿尔茨海默病(Alzheimer's disease，AD)的主要病理特征之一。

Results All 34 cases included 29 carotid atherosclerosis,10 mlid luminal stenosis, 12 moderate luminal stenosis, 5 severe luminal stenosis,2 segmental occlusion;15 calcified plaque,10 noncalcified plaque,9 mixed plaque ;The total CT value ranged from 20-1140Hu,and the CT value of calcified plaque ranged from 220-1140Hu,the CT value of noncalcified plaque ranged from 20-73Hu; hese 7 positive findings included 1 left common carotid artery abnomal origin,2 carotid artery aneurysm and 4 vertebral artery stenosis.

结果 34例患者中，颈动脉粥样硬化者29例，管腔轻度狭窄者10例，中度狭窄者12例，重度狭窄者5例，节段闭塞者2例；钙化斑块15例，非钙化斑块10例，混合斑块9例； CT值范围20-1140Hu，其中钙化斑块CT值220-1140Hu，非钙化斑块CT值20-73Hu；左侧颈总动脉起源异常者1例；颈动脉体瘤2例；椎动脉狭窄者4例。

With the noble inheritance, Dong Guoyan is so gentle and elegant. She brought a big thick wooden plaque from his hometown of Dali to her MengYang tea factory in Xishuangbanna .Dong Guoyan would have not find a suitable place to hung it up ,or she may never have this idea . Lying quiet under the tea shelf which is full filled with tea, the plaque, which can be back to the era of Emperor Guang Xu of the Qing dynasty, and the golden varnished words carved in the plaque have never shown the brilliance of those days, but still record the glory of the Dong family of Dali, where Ms Dong enjoyed her life as a worriless and innocent maiden.

祖上就是书香门第的董国艳气度娴静温雅，她把一块厚重阔大的木匾从家乡大理搬到了她西双版纳勐养的国艳茶厂中，那木匾静静地横在一个满载茶品的茶架下，董国艳或者还没有找好悬挂它的地方，或者从没有想过把它挂起来，匾上&望重成均&四个大字如今金漆斑驳，不再显示当年辉煌显赫的意义，可这块光绪年间的木匾记录见证着大理董氏家族的兴衰沉浮，也记录见证着董国艳在大理度过的无忧的少女时光。

Variety oil painting mostly large, table plaque, oil painting and so on, and a wooden table plaque blocks for firewood or hardware oil painting reproductions , some patterns in the wood pedestal oil painting reproductions , while the original wooden canvas Glass Block is very rare, so with Block table plaque frame than with the oil painting reproductions value is much higher.

品种大多为大件围屏、插屏、挂屏等，而插屏的木座多为柴木或硬杂木，有的在木座上透雕花纹，而原配玻璃油画的木座是很少见的，所以带座的插屏比带木框的挂屏价值要高很多。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐