orthogonal experiment design的用法和样例：
例句
- In this study, the kinds of additive and extraction conditions are sieved by orthogonal designing method.
本文用正交试验设计法对添加剂种类和浸取条件进行筛选研究。 - Applying techniques and effects of special foliage fertilizer on Chinese date is tested and studied by adopting orthogonal design.
采用正交试验设计对枣树专用叶面肥施肥技术及其肥效进行了研究。
