Schools in Connecticut, Massachusetts and New Jersey, he says,are among those doing, "reasonably well" at incorporating the biosciences into state science standards, supporting advanced courses and ensuring science teachers are well-qualified.

VOA: standard.2009.11.25

Science, particularly more advanced sciences like physics or chemistry, are all about unobservables.

科学，尤其是像物理,或者化学这样较为尖端的科学，研究的都是不可观测的事物。

耶鲁公开课 - 心理学导论课程节选

because with such a delicate and advanced area of science,

因为这部分的科学实验太精细太先进了，

生物克隆是热点问题 - SpeakingMax英语口语达人