A stable test environment is essential when making accurate low level measurements. This section addresses important environmentalfactors that may affect the accuracy of low level measurements.
稳定的测试环境是进行准确的低电平测量的基本条件。本节阐述可能影响低电平测量准确度的重要环境因素。
2
Essential hypertension (EH), a complex polygenic disease, is considered to the result of the genetic interaction of multiple gene alterations in concert with environmentalfactors.
原发性高血压是一种复杂的多基因疾病，被认为是多个变异了的基因遗传交互以及环境因素共同作用的结果。
3
Among many factors influencing language acquisition, environmentalfactors are the essential ones.