1. 流线型的：它们又表现出一种新的形状,尽管这种形状比球状更不简单,却仍然是完全对称的,并满足以下的条件,即水滴的形状使它穿越空气时受到的阻力最小,这样一来,它便可以下落得尽可能地快;换言之,下降的水滴完全是流线型的(streamlined它的对称性再次与

2. 精简：-集成了嵌套向量中断控制器(NVIC)以提供明确的中断处理-存储器保护单元(MPU)为受保护的操作系统功能提供了一种特权模式-极细微的位元处理操作(atomic bit-banding)可最大限度地使用内存,并且提供精简(streamlined)的外设控制-提供锁定寄存器保护,

3. 吝形的：streamline shaped body 吝形体 | streamlined 吝形的 | streamlined flow 层流

1. 流线型的
    A streamlined vehicle, animal, or object has a shape that allows it to move quickly or efficiently through air or water.

streamlined

    e.g. ...these beautifully streamlined and efficient cars.
           这些漂亮的流线型高性能汽车
    e.g. ...the sharks'' sleek, streamlined bodies.
           鲨鱼光滑的流线型身躯

1. made efficient by stripping off nonessentials

    e.g. short streamlined meetings
           a streamlined hiring process

2. designed or arranged to offer the least resistant to fluid flow

    e.g. a streamlined convertible

    Synonym: aerodynamicflowingsleek