头盔

There are plenty of places you can buy dirt bike helmets.

有很多地方可以买很多污垢自行车头盔。

Where can I buy dirt bike helmets?

我在哪里可以购买越野车头盔？

Dirt bike helmets are singly the most important factor you should consider when buying your protective ...

越野车头盔单独的最重要因素你应该考虑购买时，您的保护。。。

Dirt bike helmets are singly the most important factor you should consider when buying your protective ...

越野自行车头盔是单独的最重要因素时，你应该考虑购买你的保护。。。

In-line Skating:–Competitors must always wearsafety helmets when skating. Specialized sticks can be used to assist sliding.

旱地直排轮–参赛者必须穿戴好头盔后才可以进行比赛，参赛者可以借助专业手杖来协助滑行。

They are also required to have their own approved safety equipment, including gloves, helmets, and knee pads.

他们还必须有自己的认可的安全设备，包括手套，头盔，护膝。

Of course, be sure they have on protective gear, including a helmet, knee pads and elbow pads.

当然，要确保他们有防护装备，包括头盔，护膝，护肘。

Leather is the best type of clothing, and helmets, knee pads, and elbow pads should be worn at all times.

皮革是最好类型的服装，头盔，膝垫，肘及港口应佩戴在任何时候。

This includes, but is not limited to, helmet, gloves, knee and elbow pads, and leather clothes in case of an accident.

这包括但不限于头盔、手套、肘、膝港口皮革服装和发生意外。

The typical safety gear is a helmet, knee and elbow pads.

典型的安全装置是一个头盔，护膝，护肘。

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。