we've developed a carpet that is continuously recyclable, down to the parts per million.

what are your lead numbers typically on this product? do you offer a product with lead under 250 parts per million?

你们的典型产品的导数是什么？你们提供每百万250个配件用这个导数的产品吗？

levels in rose's house were 28- to 30-parts per million. and that's serious.

经检测，卡波拉屋子中的一氧化碳水平为百万分之28至30，当时的情况非常严峻。

global carbon levels are currently at 380 parts per million compared to 280 before the industrial revolution.

目前全球的碳含量是百万分之三百八十，而工业革命前是百万分之两百八十。

the probiotics tests showed a density of plasticizer at 600 parts per million, far surpassing the taiwan daily standard of 1. 029 ppm.

益生菌检测表明塑化剂密度是百万分之600，远远超过台湾日常标准的百万分之1.

the amounts the oca found were as high as 97. 1 parts per million, in a dish liquid.

亚奥理事会发现在一碟液体中1,4-二恶烷的含量高达百万分之97.

reportedly, the environmental activist group found that herbal essences contained 24 parts per million (ppm) of 1, 4-dioxane.

据报道，环保活动家小组发现草本精华液里含有百万分之二十四的1,4-二氧六环。

roughly speaking, every 30 billion tons of emissions raises co2 levels by around two parts per million (ppm).

大致说来，每300亿公吨的排放会使二氧化碳浓度升高百万分之二（2ppm）。

so we've designed products and we analyzed chemicals down to the parts per million.

因此当我们设计出了产品，我们微量分析其化学成份。

concentrations in sunlit soil might average about 1, 000 parts per million, the equivalent of roughly a quart of water per ton of material.

可以对平均百万分之一千的受阳光照射土壤进行压缩，相当于每吨物质中包含一夸脱的水。

unless you're in a full body suit and have a fully sealed gas mask, two to three parts per million will kill you.

除非你身着全身套装并佩戴一个完全密封的防毒面具，否则仅百万分之二或三的毒气就足以将你置于死地。

the epa regulates wastes containing 50 (parts per million) ppm pcbs and greater.

美国环保局规定的废物含有50（百万分之一），多氯联苯和百万分之多。

until this past month, the safety standard for consumer paints was 600 parts per million.

直到上个月，消费油漆的安全标准为每百万单位含铅量600个。

if the earth reaches 800-1000 parts per million, as the worst-case scenarios predict, it's really anybody's guess.

如果二氧化碳的排放量达到百万分之800-1000，正如人们猜测的，那将是最坏的情况。

a normal amount of co in your blood is extremely low -- zero to eight parts per million.

血液中CO普通含量相当低——零至百万分之八。

last week lord stern suggested that meeting a less stringent target (500 parts per million) would cost 2% of world gross domestic product.

上周，斯特恩爵士表示，只符合宽松些的目标（500ppm）将消耗世界国内生产总值的2%（9）。

before the industrial revolution the air contained about 280 parts per million of carbon dioxide.

工业革命前空气中二氧化碳含量为百万分之280今天已经上升到百万分之358。

current methane concentrations in the arctic average about 1. 85 parts per million, the scientists said, the highest in 400, 000 years.

目前在北极地区甲烷浓度平均为大约百万分之1.85，科学家们说，这是40万年中的最高水平。

a commonly cited goal is to stabilize ghg concentrations around 450-550 parts per million (ppm), or about twice pre-industrial levels.

一个共同的目标是使温室气体在空气中的浓度稳定在450-550ppm（注二），或者大约两倍于工业化前的水平。

its 95-megapixel camera, the largest ever launched into space, can detect tiny changes in a star's brightness of only 20 parts per million.

拥有迄今为止最大分辨率——0.95亿像素的太空相机，开普勒能够发现星光低至百万分之20的极微弱变动。

and this precise oxygen concentration, 10 parts per million, that caused suspended animation, is conserved.

这一特定的氧浓度，百万分之10，可以造成假死状态，这个比例是恒定的。