头盔

For yourself, you will need to shop for a white riding shirt, breeches, a wool riding jacket, riding boots and a hunt cap or helmet.

为自己，您将需要购买白色骑衫，源，羊毛，骑马外套，骑马靴和狩猎帽或头盔。

Often, wearing a helmet or certain kinds of padding can make the difference between ending up in the hospital after a wipe-out and walking away with a few pesky bruises.

通常情况下，戴头盔或某些种类的填充可以结束的区别在医院后，擦拭出的出走与一些讨厌的伤痕。

Often, wearing a helmet or certain kinds of padding can make the difference between ending up in the hospital after a wipe-out and walking away with a few pesky bruises.

通常情况下，戴头盔或某些类型的填充后，可以清除出，步行与一些讨厌的瘀伤结束之间的距离在医院设立的差别。

Optionally, students are encouraged to bring shin pads, headgear and sparring gloves (16 to 20 oz.).

学员最好还带一个护脚胫、头盔以及拳击手套（16至20 oz。）。

The men arrived, wearing hockey gloves, shin pads, and helmets.

球友们来了﹐戴着冰球手套﹑护腿和头盔。

Dyneema's ballistic properties make it an excellent material for military vests, bullet-resistant vests, spall liners, inserts for additional protection as well as helmets and lightweightarmour for all kinds of vehicles.

迪尼玛的抗冲击特性使其成为适用于制作军用背心，防弹衣，防爆炸破片衬层，防弹插板及头盔和各种轻型装甲防护车辆的优质材料。

Road racing and mountain biking relate easily to the average rider's view of cycling. Track cycling does not. In track cycling, the riders go nowhere, just around and around an oval track banked at 42 degrees. The track's name - the velodrome - sounds space-age, and the helmets, suits and bikes bearing no resemblance to a common two-wheeler more closely resemble something out of Star Wars.

公路自行车项目和山地自行车项目似乎更符合普通人对自行车项目的认识，但对场地自行车却不同，场地自行车运动员只是在呈42度角倾斜的场地内一圈接一圈地骑行，赛车场、运动员的头盔、比赛服和自行车本身都仿佛来自《星球大战》，和普通自行车项目相距较远。

When riding a bicycle you should wear the proper head gear.

你骑车时应戴好合适的头盔。

Once, when I was helping out on the sales staff, a woman looking at head gear insisted on the best available.

一次，当我在销售处帮忙时，一名挑头盔的妇女坚持要买最好的一种。

As the match began, I was alarmed to see that the other team was wrestling without head gear, a kind of light helmet designed to protect a wrestler's ears.

比赛一开始，我很警觉地注意到对方摔跤没有带头部护具，一种用来保护摔跤选手耳朵的轻质头盔。

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。