Faithful; firm; steadfast; true. 忠实的；坚定的；坚毅的；真实的。 Unchanging; invariable; regular. 不变的；一定的；恒久的。 It is necessary that all these conditions should be constant for the experiment to succeed. 这些条件都必需维持不变实验才会成功。 Unremitting; persistent. 继续不断的；经常的；持久的。 That which does not vary. 不变之事物。 A value which remains unchanged. 【数】常数；恒数。 Pi is a constant. 圆周率是个常数。 |