确定的

• Logarithms are defined with respect to an arbitrarily chosen constant .
  对数是相对于一个任选的常数来确定的。
• It can be determined by solving the resulting equations simultaneously .
  它是可以通过把得到的方程联立确定的。
• In quantum mechanics the particle need not have a definite energy .
  在量子力学中，粒子并不需要具有确定的能量。
• In these circumstances, eastern notions of indefinition are helpful .
  在这些情况下，东方的不确定的概念是有用的。
• A well-established branch of chemical engineering is that of gas cleaning .
  化学工程中已确定的一个分支是气体净化。
• Under what circumstances does such a quantity have a definite value ?
  在什么情况下这样一个量会具有一个确定的值呢？
• Such wonderful and well-established facts at once annihilate the theory .
  这些奇异而确定的事实即刻可以推翻这种学说。
• A radical is an indicated root of an algebraic or arithmetic expression .
  根式是一个代数或算术表达式的一个确定的根。
• It is not possible to say that any molecule has exactly some stated velocity .
  不能说任何分子精确地具有某种确定的速度。
• Many properties of an atom are determined by the outermost electrons .
  一个原子的许多性质都是由其最外层的电子所确定的。