During the development period, horticulturists experimented extensively with a number of factors, including cultivation methods and harvest times.

在研发期间，园艺家广泛调试了多种参数，包括栽培方法和收获时间。

During the product development period, our team researched for two months to figure out what people needed the most.

“我在做产品开发的时候，产品团队做了两个月调研，老百姓到底想方便办理哪些事情。

That leaves the obscure ones, which leads to long development periods and high failure rates.

这导致开发周期长，失败率高。

Scofield said the penguins were able to grow larger after entering a new development period following the extinction of dinosaurs, sea reptiles and huge fish.

斯科菲尔德表示，在恐龙、海洋爬行动物和大型鱼类灭绝后，企鹅进入了一个新的发展期，它们能够发育得更高大。

TONY FADELL: During the iPhone development period, my wife and I said we were going to have a family, and we said, " Let's design a home for them, " so I wanted to make a really green home for our family.

在开发 iPhone 期间，我和妻子说我们要组建一个家庭，我们说，“让我们为他们设计一个家”，所以我想为我们的家庭打造一个真正的绿色家园。