This theory can only be expressed in mathematical language. 這個(gè)理論只能用數學(xué)語(yǔ)言來(lái)表達。
Physicists were primarily concerned with expressing the experimental observations in a concise mathematical language. 物理學(xué)家主要還是致力于用簡(jiǎn)潔的數學(xué)語(yǔ)言來(lái)表達實(shí)驗觀(guān)測結果。