防尘面具根据其提供的防护而分级。
Dust masks are graded according to the protection they offer.
疼痛算是一种自然防护机制的作用。
一切核设施均须执行国际防护措施。
All nuclear installations are subject to international safeguards.
工人应该穿着全套防护服。
所有员工必须穿防护服装。
It is obligatory for all employees to wear protective clothing.
防护手套可以减少皮肤对化学物质的吸收。
Protective gloves reduce the absorption of chemicals through the skin.
聪明的骑车人也穿上长靴、长手套和防护衣。
The smart biker also wears boots, gauntlets, and protective clothing.
在防护服上投资值。
一种防护系数为30的防晒霜使你能够待在太阳底下而不被晒伤。
A sunscreen with a protection factor of 30 allows you to stay in the sun without burning.
作为另外一种预防杂草的防护措施，你可以一直使用一层厚重耐磨的聚乙烯底垫。
As an additional safeguard against weeds you can always use an underlay of heavy duty polyethylene.
这个村庄有一条河防护着。
拥有那种好奇心几乎就像拥有一件防止变得无聊的防护装备。
Having that sort of curiosity is almost like a protective gear from getting into boredom.
由于日本地震引发了核危机，许多人排队购买食盐希望得到防护不受辐射。
Because of the nuclear crisis caused by the earthquake in Japan, many people lined up to buy salt in hope of seeking protection from radiation.
这是一条小蛇，但极具毒性，在这个地方，人们都是穿着敞脚的草鞋，有的甚至打着赤脚去工作，几乎没有什么防护措施。
The bandy is small but deadly and in an area where people work in an open sandals or even on barefoot, there are few protective measures.
他经过了一个曾经是烟囱的石冢，以及一口盖着生锈的锡板的枯井，井盖已经绣得与其说是一种防护，不如说是一种警告。
He passed a cairn of stones that once had been a chimney, and a dry well covered with a slab of the tin so rusty it served as more warning than a safeguard.
一定要在防护装置放到位后再开机器。
你必须带上护目镜和防护面具，以保护你不被烟熏。
You must wear goggles and a mask that will protect you against the fumes.
他戴上了一顶破旧的、面罩上已有划痕的防护头盔。
He pulled on a battered old crash helmet with a scratched visor.
这些武器还有一层厚厚的黄铜防护，几乎把整个手柄包了起来。
These weapons also had a heavy brass guard which encased almost the whole hand.
那里的医生和护士成为戴着口罩、眼镜和防护服的勇士。
The doctors and nurses there became brave warriors in masks, glasses and protective suits.
他负责倒垃圾、扫地、对医院进行消毒、处理用过的防护服以及给病人送饭。
He was responsible for taking out rubbish, sweeping the floor, disinfecting the hospital, dealing with used protective suits and bringing meals to patients.
他经常向医务工作者展示如何正确地穿防护服，以更好地保护自己。
He often showed the medical workers how to wear special clothes properly and better protect themselves.
据报道，这名来自中国东北的年轻人每天工作12个小时，一天换三次防护服。
The young man, reportedly from northeast China, had to work 12 hours every day, changing his protective suit three times a day.
1978年，中国开始了一项全国性的植树计划，即三北防护林计划，也被称为“绿色长城”。
In 1978, China began a nationwide tree-planting programme known as the Three North Shelterbelt Forest Programme, also known as "the Great Green Wall".
主要的防护剂就是水。
这就是一个时机的问题，避开小黄人和我挖洞的时机，在不破坏防护的情况下打开脆弱的外壳。
It's a case of timing, dodging the minions and timing my burrowing to crack that fragile shell without pinging off the shielding.
为了避免伤害在铁路附近飞行的数千只朱鹮，铁路沿线已经设置了防护网，以确保这些鸟儿不会飞进火车。
To avoid hurting the thousands of crested ibises that fly near one part of the railway, protective nets have been set up along the tracks to make sure the birds will not fly into a train.
在戈纳德比的发现是惊人的：一个巨大的宫殿建筑群的废墟、商店和房屋的地基、厚重的墙的遗迹以及用于防护城市的塔楼。
What was found at Gonur-Depe was amazing: the ruins of a huge palace complex, the foundations of shops and houses, the remains of thick walls and towers that fortified the city.
甲上皮和表皮形成一个防护密封。
防护林带挡住了风沙。
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