forms of existence的用法和樣例：
例句
- Chloramphenicol palmitate has two forms, but only one sufficiently dissolves and is absorbed to be clinically useful.
棕櫚酸氯霉素有兩種存在形態(tài)，但只有一種形態(tài)能充分溶解吸收，也因而被臨床使用。 - The paper researched the influence of humic acids on the existing form of heavy metals in Yongzhou copper mine and Chejiang copper mine contaminated tailing soils.
實(shí)驗研究了腐殖酸對永州銅礦山和衡陽(yáng)車(chē)江銅礦中重金屬存在形態(tài)的影響。
