air barrier
常見(jiàn)例句
- Inflatable packaging uses air pressure to secure and hold products in place inside the shipping container and provides an air barrier of cushioning.
充氣包裝利用氣壓來(lái)牢固及維持貨件于托運(yùn)容器內(nèi)的位置，并提供一個(gè)氣墊。 - Theseresults suggested that the concentration curve was determined mainly by the THOtransport across blood-air barrier in the primary pulmonary circulation.
結(jié)果說(shuō)明呼出氣氚水濃度曲線(xiàn)是氚水經(jīng)肺首次循環(huán)時(shí)透過(guò)血-氣屏障的轉(zhuǎn)移所產(chǎn)生。 - Arithmetic mean thickness and harmonic mean thickness of blood-air barrier thickened with age increasing, and there were remarkable difference between neighboring two groups(P0.05).
黃牛的氣-血屏障的算術(shù)平均厚度和調(diào)和平均厚度均隨年齡增加而不斷增厚，且相鄰兩個(gè)組之間差異顯著（P〈0.05）。 - Mulch forms a barrier between the soil and the air.
- And in 2007 a survey of around 200 space companies by the Air Force Research Laboratory cited export controls as the highest barrier to foreign markets.
ECONOMIST: Space technology - In addition, EPA's and USDA's relevant authorities cover a range of natural resources and their supporting ecosystems, including waters, sediments, barrier islands, wetlands, soils, land management, air resources, and drinking water supplies.
WHITEHOUSE: Executive Order -- Gulf Coast Ecosystem Restoration - Preventing this process using an iron-free, corrosion-resistant alloy barrier is particularly important in a city like Boston, where the air is damp and laden with salt water.
ENGADGET: Engineering a better bicycle with DBC City Bike Design Alt 返回 air barrier