测定时间

In order to study the dependence of several factors on the protein reduction of the soybean protein fibre, the factorial experiment design was used to optimize the pretreatment conditions.

以测得的坯布平均含氮量为基准，测定时间、温度、pH值及碱剂浓度四个因素对大豆蛋白纤维含氮量的影响，并通过正交试验确定最佳前处理工艺条件。

The total volatile basic nitrogen and free fatty acids of razor clam increased with the rise of temperature during storage at ambient temperature,+5#, and -18#, with the slowest speed at -18#, the fastest at ambient temperature The extractable protein nitrogen change was opposite to the change of TVB-N and FFA, the EPN of razor clam decreased with the rise of temperature during storage at ambient temperature,+5癈, and -18#, with the slowest speed at -18#, the fastest at ambient temperature.

缢蛏在室温、+5℃冷藏和-18℃冻藏条件下，其总挥发性盐基氮和游离脂肪酸含量在一定的测定时间范围内，随着贮藏温度的升高均呈增加趋势，但增加的速度相差较大，-18℃冻藏条件下增加最慢，+5℃冷藏次之，室温增加最快。

They have their pockets of small machines to determine the time.

他们以他们口袋里的小小的机器来测定时间。

The effects of particle sedimentation,solvent swelling,shear rate and measurement time on oil-coal slurry apparent viscosity measurement was studied and a rotary viscosimeter measurement method for oil-coal slurry viscosity was presented in this work,which provide a reference for measuring the oil-coal slurry viscosity in laboratory and factory.

考察了沉降速率、溶胀时间、剪切率、测定时间等因素对油煤浆表观黏度的影响，给出了采用旋转黏度计测量油煤浆表观黏度的方法，为实验室和工厂中油煤浆黏度的测定提供参考。

The result showed that farinoyroph E and visco amylo graph R have many advantages such as simple construction,high automation,quick measurement,small sample weight and low cost.

结果表明，新仪器具有结构简单、自动化程度高、测定时间短及样品用量少等优点。

Therefore the safety time for hydroscopic water determination of 5,10,15,20 g air dried soil should be 5,8,10,and 12 min respectively.

这种烘箱法不但能耗大，而且测定时间长，给实验带来很大的麻烦。

In addition, the sensitivity of this method was close to that using traditional microtitration plates as carriers. However, the assay was much faster (the assay time decreased from 100—120 to 30 min).

此外，灵敏度与用传统微孔板做载体相似，但测定时间更快（从100-120分钟减少到30分钟）。

Three common lipase activity determination methods including alkaly titrition method,ρ-nitrophenol method and copper soap method, aiming at consuming time, accuracy and repeatability, are compared.

比较了碱滴定法、对硝基苯酚法和铜皂法等三种常用的脂肪酶活力测定方法的测定时间、准确性和重复性。

Three common lipase activity determination methods including alkaly titrition method,p-nitrophenol method and copper soap method,aiming at consuming time,accuracy and repeatability,are compared.

比较了碱滴定法、对硝基苯酚法和铜皂法等三种常用的脂肪酶活力测定方法的测定时间、准确性和重复性。

Biochemical Oxygen Demand is an important control index in wastewater effluent ,but it takes longer time(5 days)for its determination,while the time for measuring the Chemical Oxygen Demand is shorter(10 hours).

生化耗氧量是废水排放的重要控制指标，但它的测定需要时间较长，而化学耗氧量的测定时间较短，这两者是否存在稳定的关系？

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了