必须的用英语怎么说？

必须的

• integrant，obligatory，pre-requisite，prerequisite

例句

• Warm clothes are a must in the mountains. 到山区去穿暖和的衣服是必须的。
• That sounds cold - hearted, but pain is a necessarypart of this correction. 这听起来有点铁石心肠, 但是疼痛是调整所必须的一部分.
• While these disruptions in life are not easy, they are necessary. 即使这些碎片在生命里是很不容易的, 但却是必须的.
• They failed to win the requisite twothirds majority. 他们未能赢得所必须的2/3多数票.
• Iron A MICRONUTRIENT essential for plant growth. 铁:是植物生长所必须的微量元素.
• From solvent concentration point of view, gravure micyoco pissed management is necessary. 从溶剂浓度的角度来看, 凹印的室内换气管理是必须的.
• Is the check - up before marriage must is still freewill? 婚前体检是必须的还是自愿的?
• Wies'n - Besuch: Auf dem Oktoberfest tr ? gt das ganze FCB - Team Lederhosen. 啤酒节: 对巴伐利亚人来说参加啤酒节是必须的.
• Cannot find load required file KRNL 386. EXE . the path was not found. 无法找到载入系统所必须的档案”KRNL386. EXE”,无法找到此档案的路径.
• It is necessary to generate automorphism group of chemical graph in computer - aided structure elucidation. 在结构解析过程中,自同构群的生成是必须的.