查询词典 vacuum-packed

Accurate analysis of carburettor operation requires the use of an exhaust-gas analyzer and an intakemanifold vacuum gauge.

可使用排气分析仪和进气歧管真空计量仪对化油器工作状况进行精确分析。

However, carvone thermally decomposes at higher temperatures; therefore, a vacuum distillation is necessary.

可是，香芹酮在较高的温度下会发生热分解；因此，必需用真空蒸馏法。

You will separate the carvone from the higher-boiling and lower-boiling impurities, via a vacuum distillation.

你将会通过真空蒸馏法，把香芹酮中较高沸点和较低沸点的杂质分离开。

The latest "Hainan Areca Catechu", which is produced by adopting the manufacturing technology capable of realizing instant freezing and vacuum fresh-keeping, is better known as "vegetable chewing gum".

最新"海南槟榔"绿果产品的制造技术，实现了瞬间冷冻，真空保鲜，并做到了口味配方的更新，被誉为"植物口香糖"。

The luminescence mechanism of the device is solid state cathodoluminescence because electrons are accelerated in solid instead of in vacuum.

这个结果将SSCL从有机材料扩展到无机材料，为实现蓝色无机电致发光提供了新的途径。

The major products are exported (80%), including cell culture plates, bottles of cell culture, cell plate, and the needle-type vacuum filters, and the transfer of the centrifuge tube pumping, such as straw, as well as the excellent quality and highly competitive prices, the majority of customers were endorsed unanimously.

现产品主要出口国外（80%），其中，细胞培养板、细胞培养瓶、细胞培养皿、真空式与针头式过滤器，移液管与抽吸管以及离心管等产品以优良的品质和极具竞争力的价格，受到广大客户的一致认可。

All you really need for cleaning are a vacuum cleaner, a do it yourself cental air dry mop and a damp towel for more difficult stains.

你真的是一个需要清洗吸尘器、自己做了一个环币潮湿空气干燥的纸巾难度污渍。

In a major construction project: 20 million yuan investment in dairy production and snow Dayton Naiyuan base construction, investment 19.8 million yuan Yan Jia Ping bases for dairy cattle, 52.5 million yuan investment in Lanzhou Electric Corporation of digital efficient energy-saving electrical production lines, invest 31 million yuan Vacuum Equipment Corporation Technology Center and expansion of computer application software development projects, investment 53.38 million yuan Lanzhou Waitley welding consumables company Loi-of-hardface alloy to strengthen iron-based product line, invest 65.51 million yuan Co.

在建项目主要有：投资2000万元雪顿乳业生产及奶源基地建设、投资1980万元晏家坪奶牛基地建设、投资5250万元兰州电机集团公司数字化高效节能电机生产线、投资3100万元真空设备公司技术中心扩建及计算机应用软件开发项目、投资5338万元兰州威特利焊材公司莱武式相强化铁基硬面合金生产线、投资6551万元百合实业公司百合口服液生产线、投资9亿元年产50万箱卷烟兰州卷烟厂移址改造建设、投资3.8亿元兰州荣茂公司西北民贸大厦建设、投资4亿元兰州理工大学西校区建设、投资11.3亿元西津广场及旧房改造建设、投资2亿元上西园小区建没项目。

Crude EO was then dissolved with ethanol, frozen at - 15 ℃ for 48 h, and centrifugally separated and filtered to get rid of impurities. The final product EO with yield of 2.09 ％ and purity of 99.0 ％ was then obtained after distilling the liquor under vacuum.

往精油粗产品中加入乙醇溶解，放入-15℃冰箱中冷冻48 h，离心分离去除树脂状物质，过滤，滤液进行真空浓缩后，即得精油，产率约2.09％，精油纯度99.0％。

The synthesis method comprises the following steps: adding 2-( 5-(dimethylamino methyl- 2- furyl methyl sulpho ethylamine and 1- methylthio- 1- methylamino- 2- nitro ethylene with a molar ratio of 1.04: 1 into water, heating to 48- 52 Deg. C, reacting 4.5 hours with a vacuum degree of 0.02- 0.05 MPa, cooling, adding sodium-hydroxide of concentration of 10% to regulate the PH value to 11.0- 11.4, filtrating and cooling the filtrate to 0- 2 Deg. C, crystallizing for 12 hours, centrifugally filtrating, and rinsing filter cake with purity water to prepare wet ranitidine alkali; dissolving ranitidine alkali in alcohol and reacting with chlorhydric acid to prepare ranitidine hydrochloride.

合成方法包括：将摩尔比为1.04∶1的2-(5-(二甲氨基甲基-2-呋喃基甲基硫代乙胺与1-甲硫基-1-甲胺基-2-硝基乙烯加入水中，升温至48-52℃，于真空度0.02～0.05MPa反应4.5小时，反应完毕降温，用10％氢氧化钠溶液调pH＝11.0-11.4，抽滤，滤液降温至0～2℃，结晶12小时，离心甩滤，用纯化水漂洗滤饼，得雷尼替丁碱湿品；将雷尼替丁碱溶于乙醇中与盐酸反应，制备得到盐酸雷尼替丁，产品符合欧洲药典标准。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。