通过多个实验表明，试样的均衡性、读数误差控制范围的正确确定以及样本菌量的正确估计，都是影响实验室菌落计数精密度控制的因素。
The results show that homogeneity of samples, correct determine of control range of reading errors and correct estimation of bacterium account are elements that affect accuracy of aerobic plate count.
这位24岁的小伙儿来自天津大学精密仪器与光电子工程学院。在他看来，自己并不是什么学霸，只是掌握了正确的方法。
But the 24-year-old graduate student at the College of Precision Instruments, Tientsin University, believes that, rather than being a star student, he's grasped the right way to do things.
成核理论正确性的主要证据在于它能在云室实验中精密地预测多数液体的临界过饱和度。
The main evidence for the validity of nucleation theory rests on its ability to predict closely the critical supersaturation for most liquids in cloud chamber experiments.
液体的精密过滤，采用新型刚性高分子微孔精密过滤工艺，只有进行正确的工程应用设计，才能正常发挥其高效过滤特性，否则可能事倍功半。
The polymer precise filtration is a new type of technology which could be used for clarification filtration and cake filtration as well as discharge of dry cake.
一般要求的塑料制品通常只按有关手册或资料大致确定塑料收缩率的大小，精密要求较高的塑料制品要求制作样条模来验证塑件的正确收缩率。
Shrinkage is one of the main factors influencing the plastic product size precision, was indeed molding mold design size of the main parameters.
一般要求的塑料制品通常只按有关手册或资料大致确定塑料收缩率的大小，精密要求较高的塑料制品要求制作样条模来验证塑件的正确收缩率。
Shrinkage is one of the main factors influencing the plastic product size precision, was indeed molding mold design size of the main parameters.
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