precursor 英 [pri:ˈkɜ:sə(r)] 　 美 [priˈkɜrsə(r)]

precursor

precursor　 英 [pri:ˈkɜ:sə(r)] 美 [priˈkɜrsə(r)]

n. 先驱，前导　

名词复数:precursors　

The models may be developed as a precursor to implementing the physical system, or they may be derived from an existing system or a system in development as an aid to understanding its behavior.　模型也可以作为实现物理系统的先驱被开发，或者模型可以根据一个已存在的系统或者开发中的系统被产生作为理解系统行为的帮助手段。
And so, you make not only water vapor, NOX but you make some nitrous oxides, NOX, or nox as it is known, and this is the precursor to smog.　这样不仅仅得到的水蒸气，但是你会得到一些氮氧化物，或者如大家所知到的nox，这是烟雾的前驱体。

  • You've heard the old saying "Pride comes before the fall?" Well, you could just as easily say pride is a precursor to the fall. A precursor is something that happens before something else.
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  • n. 先驱，前导

  • 1. The models may be developed as a precursor to implementing the physical system, or they may be derived from an existing system or a system in development as an aid to understanding its behavior.

    模型也可以作为实现物理系统的先驱被开发，或者模型可以根据一个已存在的系统或者开发中的系统被产生作为理解系统行为的帮助手段。

  • 2. And so, you make not only water vapor, NOX but you make some nitrous oxides, NOX, or nox as it is known, and this is the precursor to smog.

    这样不仅仅得到的水蒸气，但是你会得到一些氮氧化物，或者如大家所知到的nox，这是烟雾的前驱体。

  • precursor (n.) early 15c., from Middle French precurseur and directly from Latin praecursor "forerunner," agent noun from past-participle stem of praecurrere, from prae "before" (see pre-) + currere "to run" (from PIE root *kers- "to run"). Related: Precursory.
pre·cur·sor / priːˈkɜːsə(r) ; NAmE priːˈkɜːrsər / noun precursor(of/to sth) ( formal) a person or thing that comes before sb/sth similar and that leads to or influences its development 先驱；先锋；前身 SYN forerunner precursor precursors pre·cur·sor / priːˈkɜːsə(r) ; NAmE priːˈkɜːrsər /
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词频排名 noun:9881
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