查询词典 vacuum

Because of the bypath role, it has the recycling export side pipeline domestic waters function, moreover when the import side presents the vacuum, supplements pilots.

由于起到旁道作用，所以其有回收出口侧管道内水的功能，而且在进口侧出现真空时，补充引水。

The resistance products have various types, and are for different lightning arrester, restrictive transformer, capacitor, electric machinery, vacuum switch, transformer neutral point sealed electrical instruments, cable, and railway line overvoltage.

本公司电阻片生产引进日立公司最新配方，工艺装备齐全、先进，采用全自动双向压制，四条窑炉烧制（排胶——预烧——烧成——热处理），侧面绝缘采用无机高阻层与有机绝缘漆相结合，检测设备齐全、准确，保证了电阻片具备优良的性能，各项指标明显优于GB11032标准。

Turned one way to the light it is about callowness and over-optimism; about a puppy-dog innocence verging on vacuity, prey to vulgarity and vacuum-packed with egotism.

从一个角度讲，它是缺乏经验和过于乐观；是近乎愚蠢的小狗般的无知，是充满自高自大的粗鲁和空虚行为的猎物。

The American dream, like the word "American", comes with a variety of facets. Turned one way to the light it is about callowness and over-optimism; about a puppy-dog innocence verging on vacuity, prey to vulgarity and vacuum-packed with egotism.

我们肯定听到在每个片名背后都隐藏着"美国梦想"，这些片名包含"美国"字眼的电影都表达了这点。30年前，乔治·卢卡斯的《美国风情画》描写了加州小城中的愿望和年轻，当时，纯洁和通俗文化努力阻止了美国即将到来的越南噩梦。

In 1908 the vacuum cleaner came on the market.

有些直到今天还在使用。1908年，真空吸尘器在市场上出现。

However Farnsworth's "image dissector" camera tube could not store photoelectric charge for the duration of each picture scan: it was insensitive, and it was not the direct antecedent of the mainstream of electronic television, as Zworykin's "iconoscope" camera and "kinescope" high vacuum receiver CRT were.

然而法恩斯沃思的"形象解剖"摄像管无法储存光电收费期限每张图片扫描：这是不敏感的，它不是直接先行主流的电子电视，金的" iconoscope "相机和"显像管"高真空容器的CRT了。

1 M packed with Mellapak SM-250 under vacuum in batch process to obtain fractions rich in such components as pinenes, camphene, limonene as well as p-cymene, terpenol s, respectively.

松轻油先用碱液进行预处理，再用工业SM-250型孔板波纹填料塔(300mm、高10.1m)，以真空间歇操作方式进行一次性精馏分离，分别得到富含蒎烯、莰烯、苧烯及对-伞花烃、萜烯醇等的馏分。

Put 3g chitosan into 50mL 1% CH3COOH solution, after dissolved completely, added 9mL H2O2 into this solution and the reaction took place at temperature of 80℃ for 3 hours. Filtrated the hydrolysate and then concentrated liquid to 20mL, neutralized liquid with 1% NaOH, added 200mL ethanol to extract hydrolyte, 3000r/min eccentricity, and then we could got all water-soluble canary yellow chitosan by vacuum-freeze drying.

称取3g壳聚糖，于50mL1%冰乙酸溶液中充分溶解，加入9mL过氧化氢，在80℃条件下水浴反应3h，水解液抽滤，滤液在60℃浓缩至20mL左右，1%NaOH中和后，加入体积比为10：1左右的无水乙醇，沉淀水溶性壳聚糖，3000r/min离心，将糖液真空冷冻干燥后可得淡黄色完全水溶性壳聚糖。

If you have a Foodsaver, you can vacuum-seal cereal in a bulk-storage canister, too.

如果你有一个保鲜盒，你也可以把麦片装进去，真空保藏。

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2桑拿腰带，测心跳卡路里手表，纳米光子美肤仪，美容仪，酒精测试仪，袪皱美容笔，卷发器，脂肪仪，优酪乳机，酸奶机，乳酸机，隐形胸垫，硅胶文胸，电子按摩帖，隆胸器，按摩器，美腿靴，USB按摩器，按摩笔，迷你按摩梳。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。