自愿的

At present, China's AIDS testing is voluntary.

目前，我国对艾滋病的检测是自愿的。

Becoming Amish is voluntary, it's not mandatory.

成为阿米绪人是自愿的，不是强制的。

I wasn't going to sacrifice my booty voluntarily.

我是不会自愿的交代闯的祸。

It would seem, however, that cowardice is voluntary in a way that its particular instances are not.

这似乎是，然而，胆怯的方式是自愿的，其特殊情况并非如此。

What to Do:"Let him know that this is strictly voluntary," says etiquette consultant Jacqueline Whitmore.

该做什么：礼仪顾问Jacqueline Whitmore说让他知道这完全是自愿的。

Love is freeing . love is freely given , not doled our on demand .

是自愿的。爱只能是无偿地献出，而不是在需要时舍与。

The wind ruffles it, its only reason being

一点也不隐藏地隐藏在一朵非自愿的云团背后。

Cervical dystonia involves involuntary contractions or spasms of the neck muscles, which can cause the head to tilt in any direction.

子宫颈肌张力涉及非自愿的颈部肌肉痉挛或收缩，可造成头部向任何方向倾斜。

The school was completely voluntary.

去学校必须完全是自愿的。

Although, of course, you're not one of our schoolgirls any more.

虽然 经过你自愿的选择

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。