To facilitate such trials normative data on age-appropriate vision tests need to be available and a consensus reached regarding the definition of amblyopia.
还需要有助于建立标准规范的研究，包括适当视力检查的年龄，以及对弱视的有效及一致性的定义。
Objective to observe the cardiac structures of the normal fetuses between 11 + 0 to 14 + 6 weeks' gestation for obtaining the normative data of the gestational age.
目的对妊娠11 + 0 ~14 +6周正常胎儿心脏结构进行观察，获得该孕周内正常胎儿心脏的生理参数。
Normative data suggests that, before 30 weeks, accelerations of 10 bpm sustained for 10 seconds are oberserved more commonly than accelerations of meeting the 15bpm, 15 second-criteria.
依据标准数据，对于孕不到30周的胎儿，更常见的做法是按每10秒增加10次心跳的标准进行观察，而不是按每15秒心跳增加15次为标准。
On the basis of correctness and normative of auditing accounting titles, this paper points out importance and accuracy of auditing financial statements and data.
文章通过对审核会计科目的正确性及规范性进行阐述，进而提出了对账务及报表填列数据进行审核的重要性及正确性。
Last, optimizing the best parameter of condense, dry and granulate to offer the reasonable, normative and scientific data for industrialized production.
最后，对提取液的浓缩、干燥、制粒工艺进行优选，制定出最佳工艺参数，为合理规范的工业化的大生产提供依据。
Last, optimizing the best parameter of condense, dry and granulate to offer the reasonable, normative and scientific data for industrialized production.
最后，对提取液的浓缩、干燥、制粒工艺进行优选，制定出最佳工艺参数，为合理规范的工业化的大生产提供依据。
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