查询词典 pH indicator

The experiment sets a, b, c, d4 processing, every handle 20 small rat, feed respectively with feed of different additive ph indicator (a group, group of 50mg/g weight;b, group of 25mg/g weight;c, group of 13mg/g weight;d, 0mg/g weight), experiment period 21d.

试验设a、b、c、d4个处理，每个处理20只小鼠，分别喂以不同添加剂浓度的饲料(a组，50mg/g体重；b组，25mg/g体重；c组，13mg/g体重；d组，0mg/g体重)，试验期21d。

The article in recent years the research progress of disease of oral cavity of TP prevention and cure makes one overview. The compositive TP of the basic research 1.1 TP of 1 TP is the floorboard that phenolic apperception of a kind of many hydroxyl closes matter, 25% what hold tea dry weight about, its are main component includes to express gallnut of gallnut catechu element gallnut of element of catechu of gallnut of acerbity ester, watch, watch catechu element is acerbity element of catechu of ester, watch, express gallnut of gallnut catechu element among them acerbity ester content is highest, occupy the 80%[1] of catechu element about, fighting oxidation with its unique element structure, fight the position with fight the respect such as tumor to have choppy, significant. The 1.2 TP absorption in oral cavity and metabolization Lee [2] is measured normally inside a hour after healthy person is chewing green tea Xie Huo contains juice of gargle green tea, content of the TP in saliva is very high, after observing green tea passes salivary enzymatic hydrolyze, TP is slow release and in oral cavity;Yang of local play action [the salivary level after 3] checked 6 volunteers to drink tea, chroma of the TP in making clear the saliva after drinking tea as a result is serous TP pH indicator 2 times, and the salivary TP concentration that contains gargle tea solution a few minutes to be able to produce higher level, and TP can be absorbed through oral cavity mucous membrane.

本文就近年来TP防治口腔疾病的探究进展作一综述。1 TP的基础探究1.1 TP的组成TP是一类多羟基酚类化合物的总称，约占茶叶干重的25%，其主要成份包括表没食子儿茶素没食子酸酯、表没食子儿茶素、表儿茶素没食子酸酯、表儿茶素等，其中表没食子儿茶素没食子酸酯含量最高，约占儿茶素的80%[1]，并以其独特的分子结构在抗氧化、抗突变、抗肿瘤等方面占有重要的地位。1.2 TP在口腔中的吸收和代谢Lee等[2]测得正常健康人在咀嚼绿茶叶或含漱绿茶液后的一个小时内，唾液中TP含量很高，并观察到绿茶通过唾液酶水解后，TP缓慢释放并在口腔局部发挥功能；Yang等[3]检查了6位志愿者饮茶后的唾液水平，结果表明饮茶后唾液中TP浓度是血浆TP浓度的2倍，而含漱茶溶液几分钟即可产生更高水平的唾液TP浓度，且TP可通过口腔黏膜吸收。

The product all passes exterior pyroelectricity galvanization to handle, in can following brine of 5% pH indicator, immerse 150 hours not to have rubiginous mark.

制品均通过外面热电镀锌安排，能随5%比重的盐水里浸泡150钟头无锈迹。

The method extracts a quantity to be evaluation index with total yellow ketone, on foundation of affirmatory mellow pH indicator, choice alcohol dosage , extraction time , extraction is inspect an element, use L9(34) of orthogonal trial law to decide alcohol extracts the optimal craft that ketone always fizzles out in old marabou grass.

方法以总黄酮提取量为评价指标，在确定醇浓度的基础上，选择乙醇用量、提取时间、提取温度为考察因素，采用正交试验法L9(34)确定醇提取老鹳草中总黄酮的最佳工艺。

Research adds low pH indicator in gas mixture CO air air packs pair of cooling porky to last the effect, determine the microbial, manage in process of keep in storage is changed and organic index change, the air of cooling pork air that suits certainly packs gas mixture scale to be 1%CO/50%CO2/49%N2, not only lengthened goods shelves period, and refrigerative flesh is in whole goods shelves period inside present inviting bright red.

探究在混合气体中添加低浓度的CO气调包装对冷却猪肉的保鲜效果，测定贮存过程中的微生物、理化和感官指标的变化，确定适合的冷却猪肉气调包装混合气体比例为1%CO/50%CO2/49%N2，不但延长了货架期，而且使冷却肉在整个货架期内呈现诱人的亮红色。

Flow disciplinarian of different PH indicator polymer solution and newtonianliquid in annulus line had been studied, and found speed distributing, vortex,streamline of annulus line, analytic flow field distributing in annulus and eccentricsituation and compared the results with prevenient schloar, some results different fromprevenient results are get, shch as the relation of average velocity and maxiumvelocity is not less with the viscosity exponent under the annular line, the fluid speedaffect the relation.

应用 PIV 分别研究了不同浓度的聚合物溶液以及牛顿流体在垂直环空管道中的流动规律，得到了环空管道中流体的速度分布情况、涡量情况、流线情况，分析了同心和偏心情况下环空管道内的流场分布规律，并与前人的计算结果进行了比较，得出了一些与以前不同的结论：同心情况下平均流速与最大流速的关系，并不是完全与粘性指数 n 值有关系，还与管道内流动的流动速度有关系，当速度较小时，两者的差别就小，速度大时，不符合这种规律。

The Nugent method as the gold standard,the combination of BVBlue and any indicator of the Amsel respectively,BVBlue+pH:71%,100%,0.854;BVBlue+amine test:73%,100%,0.864;BVBlue+clue cells:83%,100%,0.914.The results suggest that BVBlue andBVSulan are both objective diagnostic methods on BV besides Amsel and Nugent.

以Nugent法为金标准，BVBlue与Amsel中任一项指标组合的灵敏度、特异度、ROC曲线下面积分别为，BVBlue+pH：71％、100％、0.854，BVBlue+胺试验：73％、100％、0.864，BVBlue+线索细胞：83％、100％、0.914。

The Teflon cell contains a pH sensitive indicator-buffer solution consisting of bromothymol blue and sodium carbonate.

更多作为C02选择透过性膜，该液芯波导管同时也是传感器的比色池，我们采用溴百里酚蓝和碳酸钠(Na2CO3)溶液为主要成份的pH敏感指示剂作为缓冲溶液。

Surface seawater samples are pumped into a PVC tube enclosing an inner Teflon AF tube, which served as a long pathlength gas-permeable liquid-core waveguide for spectrophotometry. The Teflon cell contains a pH sensitive indicator-buffer solution consisting of bromothymol blue and sodium carbonate.

该传感器采用Teflon AF 2400液芯波导管作为C02选择透过性膜，该液芯波导管同时也是传感器的比色池，我们采用溴百里酚蓝和碳酸钠(Na_2CO_3)溶液为主要成份的pH敏感指示剂作为缓冲溶液。

The company host camp product has the gas station special-purpose flare; Each kind of model leads the oil pump; Accelerator; Oil pot fluid position meter; Dives the oil pump; Each kind of oil pumping, offshore oil delivery rubber tube and PVC tube, train crane tube, fuel depot metal vlexible hose; Each kind of model flow indicator, tank car pump; Static electricity earth alarm apparatus,(PC16, PH 8) froth producer, and each kind of fire equipment; All-weather respiration valve, automobile breather valve and so on each kind of valve and fast attachment, fire resistance ventilation hat and so on 400 products.

公司主营产品有加油站专用照明灯；各种型号导油泵；加油机；油罐液位仪；潜油泵；各种抽油、卸油胶管及PVC管、火车鹤管、油库金属软管；各种型号流量表，槽车泵；静电接地报警器、（PC16、PH 8）泡沫产生器、及各种消防器材；全天候呼吸阀、汽车通气阀等各种阀门及快速接头、阻火透气帽等400余种产品。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。