So they're little spikes of bone, and they alternate in size.

是骨头的小尖峰，大小交替。

He begins using Tesla's alternating current in a series of demonstrations, hoping to scare the public about AC's power.

他开始使用特斯拉的交流电进行一系列演示 希望吓退公众对交流电的兴趣。

You know, you gotta have alternates in case someone gets injured and you just gotta kind of be ready for anything.

你知道的，你必须有替补，以防有人受伤，你只是要做好准备。

Upon getting closer to the UFO Jafari reported that its lights were alternating in color from blue, green, red, and orange.

在靠近不明飞行物时， 贾法里报告说它的灯光颜色从蓝色、绿色、 红色和橙色交替变化。

Unfortunately these parallel stories alternate in a somewhat stiff and artificial manner, without achieving the organic unity of the symphony of War and Peace.

不幸的是，这些平行的故事以一种有些僵硬和做作的方式交替出现，没有达到《战争与和平》交响曲的有机统一。

And latest among his confidantes was Mrs. Gilbert, who sat with him by the hour and alternated between Bilphism and literature in an intense cross-fire.

他最近的知己中有吉尔伯特夫人，她按小时坐在他身边，在激烈的交火中交替于比尔菲教和文学之间。

Each sarcomere is separated by what's known as a Z line at either end, which is just a border formed by alternating thin filaments in a kind of zig zag pattern.

每个肌节在两端都被一条 Z 线分开，这条 Z 线只是由以之字形图案交替排列的细丝形成的边界。