The accuracy of scientific observations and calculations is always at the mercy of the scientist's timekeeping methods.

科学观测和计算的准确性，总是受制于科学家的计时方法。

youdao

His conclusion is based on scientific observations.

他的结论是以科学观测为基础的。

youdao

There are many scientific observations that simply defy explanation.

已经有了很多科学观察，可是对以上问题简单地不予解释。

youdao

She read through his notebooks of scientific observations.

VOA: special.2009.09.26

But it is a scientific theory based on repeated observations, experiments,measurements and discoveries.

VOA: special.2009.12.01

Building Security In Maturity Model (BSIMM) is a secure software development lifecycle model that grew out of scientific observations around software security practices at nine companies ranging from Adobe to Google, and Wells Fargo back in 2009.

FORBES: A Secure Software Model Matures

It is a science so our observations based on scientific facts are bound to be similar.

BBC: Experts split on Ayodhya findings

The scientific community-wide collaborative observations of the 1680 comet, including Flamsteed's purloined data, were subsequently printed as important evidence in Newton's Principia in 1687.

BBC: A Point of View: Crowd-sourcing comets