double seals: material code for the secondary seal is directly followed by the product seal face codes.

secondary seal material shall be fpm or epdm and correspond to the seat material for maximum chemical resistance.

二级密封材料应该是FPM或三元乙丙橡胶和具有最好耐化学腐蚀性能的相应阀座材料。

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and, here is the favorite proverb of marius meledje in ivory coast: "your defeat now is your victory in the future." he says it means you can learn from your mistakes.

这里是马吕斯在象牙海岸Meledje最喜欢的谚语：“你失败的现在，是你未来的胜利。”他说，这意味着你可以从错误中吸取教训（失败是成功之母。）。

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learning how to fail productively-to "fail up"-is one of the greatest secrets to full-on success.

学会如何有成果地失败——“失败是成功之母”——这是取得最大成功的最重要秘诀之一。

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failing is the mother of success.

（谚语）失败是成功之母。

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learning from failure the traction problem in elastodynamics

失败是成功之母弹性动力学中的牵引力问题

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he says it means you can learn from your mistakes.

他说，这意味着你可以从错误中吸取教训（失败是成功之母。）。

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another small primitive bird about 33 centimetres in length.

又一种小型原始鸟，长度约33厘米。

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a key chinese discovery was a primitive bird called confuciusornis, identified by zhou zhonghe.

周忠和鉴定的孔子鸟是中国科学史上的重大发现

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archaeopteryx, supposedly the oldest and most primitive bird on earth, might not have been a bird after all, scientists say.

科学家们说，据称是地球上最古老最原始的鸟类的“始祖鸟”可能根本就不是一只鸟。

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or oral medicinal carbon, bangalore, times of nitric acid bismuth gaza, add water 1 times irrigation take;

或口服药用炭、萨罗尔、次硝酸铋，加水1次灌服；

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composition of the nutrient medium

养分介质的组成

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blank substitutive nutrient medium in plant isolated fast culture

植物离体快繁培养的黑色替代培养基

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the selection on the nutrient medium of female parent and mother seed of brazilian mushroom

巴西蘑菇母种、原种培养基的筛选

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bacterial diversity in the sediments of taihu lake by using traditional nutrient medium and dilution nutrient medium

普通和稀释培养基研究太湖沉积物可培养细菌的多样性

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a comparative study of three sorts of nutrient medium on primary hippocampal neurons culture

三种培养液进行海马神经元原代培养的对比研究

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is it thinking lamprey eel thoughts, sitting there in its nutrient medium?

它是不是用鳗鱼的思维方式，而浸泡在这营养液中呢？

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this is done by inoculation and incubation of the nutrient medium. see also tissue culture.

培养是通过接种和抚育营养培养基进行的。

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the sterile interior of the bags contains nutrient medium and germ-free air or a suitable gas, which been added beforehand.

无菌袋内部含有早先加入的营养培养基和无菌的空气或适宜的气体。

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the results showed that mother seed to boletus sp. grows best on the compounding nutrient medium with glucose and peptone .

结果表明：牛肝菌母种在葡萄糖蛋白胨培养基基上生长最好，可用此培养基进行乳牛肝菌的液体发酵；

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a visible growth of microorganisms, usually in a solid or semisolid nutrient medium.

一种可看得见的微生物的发育生长，通常在固体或半固体的营养媒质中

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