科学时代-面向大众传播科学知识、科学方法、科学精神和科学思想的科学普及平台。

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

热门查询：

OTF	OTF (optical transfer function)	OTF--OTF（optical transfer function）	OTF（optical transfer function）	OTF（optical transfer function）
Othello	other accrued expenses payable	other auditing procedures	other capital reserve	other checkable deposits
other comprehensive basis of accounting	other comprehensive income	other current assets	other current liabilities	other deferred assets
other-directedness	other-directedness	other-directed person	other-directed personality	other eligible veteran
other-group	other income and expense budget	other information	other insurance clause	other insured
other intangible assets	other long-term investments	other long-term liabilities	otherness	other non-operating expenses
other non-operating revenue	other payables	other prepaid expenses	other prepayments	other receivables
other repair	other self	others-group	other's suggestion	other states coverage
other things being equal	otica	otic capsule	otic capsule	otic discharge
otic ganglion	otic itching	otic notch	otic placode	otic pustule
otic region	otic vesicle	otidium	otiosity	otitis
otitis	oto-	otoacariasis	otoacariasis	otoantritis