fixed target

基本解释

We compared this with evolution against a fixed target, by disabling the bacteria's ability to adapt to the virus.
我們還比較了這一點在進化遇到一個固定靶標時的情況，如使細菌的適應機制失傚”。
A bunch of protons smash into a fixed target, creating a horde of scattered mesons, which last for fractions of a second before decaying into neutrinos.
一束質子撞擊在一個固定靶上，制造出一群散射而出，且在幾分之一秒之後就會衰變成中微子的介子。
In this paper, the method of reentry maneuver guidance applying to attack the ground fixed target is described by using flight dynamics principle and modern control theory.
本文運用飛行力學原理和現代控制理論，對攻擊地麪固定目標的飛行器的再入機動制導方法進行了研究。

Asset class rebalancing is used to return a portfolio back to its fixed target allocation.
FORBES: Choices in Portfolio Rebalancing
Every portfolio is rebalanced back to its fixed target of stocks and bonds when the percentage is off by a meaningful amount.
FORBES: Why We Don't Buy Corporate Bond ETFs
Rebalancing keeps a fixed asset allocation aligned with its target mix.
FORBES: Investment Principle Matters to Principal