英语人>网络例句>滴定度 相关的搜索结果
网络例句

滴定度

与 滴定度 相关的网络例句 [注:此内容来源于网络,仅供参考]

Using potato tubers of Irish cobbler variety naturally infected with X- and Y-virus, the writer compared the concentrations of X-virus in the young sprouts of different seed pieces longitudinally cut from the same tuber and subjected to various temperatures, light and darkness, normal and dereased oxygen tensions during the period of germination.

在定温箱内所做的发芽温度试验的结果指出,块茎在20℃中发出的幼芽内X-病毒的浓度最高,沉淀滴度一般在1/80—1/160之间,最高的达到1/320,千日红上平均半叶斑点数目约为30.16°及24℃中的病毒浓度相近,沉淀滴度约为20℃的1/2,斑点数目达20℃的2/3左右。28℃发出的幼芽内病毒浓度最低,平均沉淀滴度约在1/10—1/20之间,平均半叶斑点数目为11.9。

Carboxymethyl groups were proved to be linked to PVA by Fourier transform infrared spectra and the degree of carboxymethyl substitution on the PVA was 2.77%determined by conductometric titration.

通过傅立叶红外光谱表征证明了羧甲基官能团已经被引入到聚乙烯醇分子链上,而且利用电导滴定测定了它的羧甲基官能团的取代度为2.77%。

Currently, Renhe mainly operates the top-class products of European, North American and Japanese brands in the field of lab instruments and has an overwhelming market share. Lots kinds of product categories are available, such as Anton Paar、Binder、Buchi、Brookfield、Exakt、IKA、ILMVAC、Konica Minotla、Miele、Millipore, etc. The products cover measuring instruments, general-purpose instruments for lab, chemical analysis, physical test and other instruments, including balance, titrator, moisture tester, viscometer, stirrer, drying oven, color meter, spectrophotometer, chromatogram, etc.

目前,人和公司主要经营欧、美、日实验室仪器领域的顶级品牌产品,在市场上拥有优势份额,旗下产品种类十分齐全,如Anton Paar、Binder、Buchi、Brookfield、Exakt、IKA、ILMVAC、Konica Minotla、Miele、Millipore等,产品涵盖计量仪器,实验室通用仪器,化学分析,物理测试等仪器,如天平,滴定仪,水分仪,粘度计,搅拌器,烘箱,色差计,分光光度计,色谱等。

The accuracy and consistency of the new Nessler tube method were systematically studied versus the traditional acid-base titration and average chainlength methods through concentration measurements on polyphosphoric acid with concentrations ranging from 110% to 119%.

通过精确测定浓度范围在110%-119%的多聚磷酸的浓度,配之以理论分析,系统地比较研究了新型Nessler管粘度法和传统的酸碱滴定法、平均链长法的测试精度及稳定性。

Result Compared with the traditional shaping mode of fan type, the types of L and FI could significantly increase the leaf area and the average berry weight and the L type could significantly increase the chlorophyll content, stomatal conductance and Rubisco activity of leaves and increase the photosynthesis rate of leaves at last in the rapid growth period of berry; all the shaping types of L, FI and V could increase the average berry weight and the soluble solid content in fruit to different degree and decrease the of titrable acidity content in fruit.

结果]与传统的扇形整型方式相比,L型和FI型整型方式明显提高葡萄的叶面积和平均单果重;在果实迅速膨大期,L型还显著提高叶片的叶绿素含量、气孔导度和Rubisco活性,使叶片的光合速率显著提高;L型、FI型和V型整型方式均不同程度提高葡萄平均单果重和可溶性固形物含量,降低果实可滴定酸含量。

The potassium polyvinylsulfate was synthesized by using different types of polyvinylalcohol, the ester value of the PVSK was determined by the method of BaCl2 titration.

摘 要:用不同牌号的聚乙烯醇制备聚乙烯醇硫酸钾,用BaCl2滴定法测定了它们的酯化度。

The optimal conditions for coating antigen concentration and antisera dilution were 0.6μg/mL and 1∶64,respectively.

诱导表达的重组P25蛋白纯化后进行包被,十字交叉滴定试验确定,此ELISA的最适抗原包被浓度为0.6μg/mL,血清最佳稀释度为1∶64,与大肠杆菌、多杀性巴氏杆菌感染鸭血清无交叉反应。

The results show that the method of wet blood smear is not useful for conf...

因此可将1:20及其以上的血凝滴度定为感染的阳性标准,1:10为可疑,小于1:10则属阴性。

第4/4页 首页 < 1 2 3 4
推荐网络例句

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

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。