nonessential

英 [ˈnɒnɪˈsɛnʃəl]

美 [ˌnɑnɪˈsɛntʃəl]

adj.  次等商品；非日用必需品的商品

柯林斯词典

in AM, also use 美国英语亦用 nonessential


• ADJ 非必要的;不重要的
  Non-essentialmeans not absolutely necessary.
  1. The crisis has led to the closure of a number of non-essential government services.
     危机已导致了许多可有可无的政府机构的关闭。
  2. ...non-essential goods.
     非必要商品
• N-PLURAL 不重要的东西;可有可无的事物
  Non-essentialsare things that are not absolutely necessary.
  1. In a recession, consumers could be expected to cut down on non-essentials like toys.
     经济不景气时，消费者可能会减少在类似玩具等非必需品上的支出。

双语例句

• The federal government is preparing a travel advisory instructing Americans to avoid nonessential travel to Mexico, the acting head of the Centers for Disease Control and Prevention said Monday.
  疾病控制和预防中心周一行动处领导指出：联邦政府正准备旅行咨询指导美国人尽量避免墨西哥的旅行。
• A bird zeroing in on a flag-footed bug perched on a passionflower might see the flutter of red "flags"& the insect's attempt to divert the hunter's bite to nonessential limbs, away from its vital core.
  一只鸟瞄准在西番莲上面栖息着一只旗足虫可能看见摆动的红色“旗帜”&昆虫的企图转移猎人的咬一口非必须的肢臂，从它的至关重要的核心远离。
• Not the mature first purchase power theory already has bred many helpless for common people's economic life and people's court's judicial practice also the nonessential confusion.
  不成熟的优先购买权理论已为百姓的经济生活及人民法院的司法实践酿成了诸多无奈且不必要的混乱。
• But Xiao found a way around that: He shrank the gene by removing nonessential segments, leaving only the DNA necessary for protein production.
  肖找到了一种方法：他把根本无意义的片断除掉，使基因缩小，只留下生产蛋白质必需的DNA。
• Step 4: Next add up your nonessential monthly spending.
  第四步：下一步计算出每月的非必要的花销。
• The page could avoid using images, contain fewer scripts, disable nonessential functionality, and so on.
  避免对页面使用图像，使用更少的脚本，禁用不必要的功能等等。
• Additionally, you should verify that no nonessential services are running and that no unnecessary ports are open.
  此外，还应验证是否未运行任何不必要的服务以及是否未打开任何不必要的端口。
• Cut or rearrange any "nonessential" activities during the dinner hour.
  推掉或重新安排一些在晚宴时间中“非必需”的活动。
• Cortisol also curbs functions that would be nonessential or detrimental in a fight-or-flight situation.
  它还会抑制那些在一个逃跑或战斗处境吓无关紧要或有害的功能。
• And you likely want to shut down all nonessential background processes, as well as prevent scheduled processes ( such as screen savers and virus scanners) from kicking in during benchmarking.
  应该关闭所有不重要的后台进程，并避免调度的进程（比如屏幕保护和病毒扫描程序）在基准测试期间启动。