Its appearing had an objective necessity.
它的出现是有其客观必然性的。
Fuzzy phenomenon is an objective necessity in information course.
模糊现象是情报过程中的一种客观必然。
Objective: To investigate the necessity of iodine supplementation for pregnant women.
目的：探讨孕妇补碘的必要性及补碘的方法。
Objective To search the necessity and importance of those diseases instant test.
目的探讨寻求疾病快速检测方法的重要性和必要性。
Objective To search the necessity and importance of those diseases instant test.
目的探讨寻求疾病快速检测方法的重要性和必要性。
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