block constant

基本解释

In the saline-treated group, the plasma concentration of rocuronium and depth of block remained constant.
在盐水处理组，血桨中罗库溴铵浓度及阻滞的深度保持不变。
However, we strongly advise against dipping items that may easily slide off the skewers, as crumbs can clog the holes and block the constant flow of chocolate through the Fountain.
但是我们极力要对那些容易从竹歼上滑掉的食物作出慎重的建议，因为碎屑可倒塞喷泉机上的洞口并会影响朱古力的正常运作。
A very common source of writer’s block is the constant need of a “meaning”, or a “form”, or some sort of constraint, like the size (1000 words by noon, ok?). This can be really pressuring.
作家一个很常见的瓶颈就是非要有个写作的"意义",或者一种"形式",或者其他的一些限制,例如字数(比方说到中午要写够1000字,是吧?)