您要查找的是不是：
- 有效T4比值effective thyroxine ratio
- 比值ratio
- 這一法律仍然有效。This law is still in vigor.
- 有效溝通effective communication
- 他指出禁令仍然有效。He pointed out that the ban still stands.
- T3／T4T3/T4
- β比值β ratio
- 原來(lái)那就是你們所謂的有效藥物。So that is your effective remedy.
- Ｙ／Ｂ比值Y/B ratio
- 這護照五年有效。The passport is good for five years.
- ＤＮＡ包裝比值packing ratio of DNA
- 更有效的more effective
- 比熱比值ratio of specific heat
- 他努力使工廠(chǎng)組織簡(jiǎn)化而更有效地運作。He endeavored to streamline the plant organization.
- 比值法ratio method
- 還有，有效期限?And the expiration date?
- 比值計ratio meter
- 有效的藥物an operative medicine
- 比值器comparison measurer
- 使協(xié)議有效to formalize an agreement
