酸zhòngyīngguànyònglìgōu:
  • cóng xī bó lì yà yǐn zhǒng dào běi měi de yī zhǒng cū cāo de yī nián shēng cǎo běn zhí wù； yīn wéi qí jù yòu gāo cǎo suān yán， suǒ yǐ duì měi guó xī bù mù chǎng de niú yáng yòu hài。
    a coarse annual herb introduced into North America from Siberia; dangerous to sheep and cattle on western rangelands because of its high oxalate content.
  • zhōng guó hé rì běn de yī zhǒng xuán gōu zǐ， jù yòu gōng guān shǎng de qiǎn de fěn hóng sè huā duǒ hé xiǎo de hóng sè suān guǒ。
    raspberry of China and Japan having pale pink flowers grown for ornament and for the small red acid fruits.
  • liú suān yuán liào qì
    raw gas for sulfuric acid
  • nián jiāo yè yī zhǒng nián jiāo xìng de jīn zōng sè róng yè， hán yòu huáng yuán suān xiān wéi sù， yòng yú zhì zào rén zào xiān wéi hé bō lí zhǐ
    A thick, golden-brown viscous solution of cellulose xanthate, used in the manufacture of rayon and cellophane.
  • qí huà méi rèn hé yī zhǒng zài yī gè fènzǐ nèi néng cuī huà yuán zǐ chóngxīn pái liè de méi， tè bié shì nà zhǒng yǐn qǐ yī gè lín suān yán jī cóng yī gè tàn yuán zǐ xiàng lìng yī gè tàn yuán zǐ zhuǎn yí de méi
    Any enzyme that catalyzes the rearrangement of atoms within a molecule, especially one that causes the transfer of a phosphate group from one carbon atom to another.
  • zhì liáo wèi kuì yáng、 wèi yán hé wèi suān de yào wù； tōng guò zǔ zhǐ h shòu diǎn bù wèi de zǔ 'àn qǐ zuò yòng de yào wù。
    a medicine used to treat the gastric effects of histamine in cases of peptic ulcers and gastritis and gastroesophageal reflux; works by blocking the effects of histamine on the receptor site known as H2.
  • jī yīn jiǎn jiē jiāng lái zì yī gè huò duō gè bù tóng yòu jī tǐ de tuō yǎng hé táng hé suān suì piàn jiē hé yǐ xíng chéng zhòng zǔ tuō yǎng hé táng hé suān ， bìng shǐ zhī zài sù zhù yòu jī tǐ xì bāo nèi huó dòng de guò chéng
    The process in which fragments of DNA from one or more different organisms are combined to form recombinant DNA and are made to function within the cells of a host organism.
  • nián yè bìng dú yī zǔ hán hé táng hé suān bìng dú de rèn yī zhǒng， bāo kuò yǐn qǐ liú xíng xìng gǎn mào de bìng dú， tōng cháng yǔ mǒu zhǒng nián dàn bái yòu guān， ér qiě huì dǎo zhì xuè hóng xì bāo de níng jí
    Any of a group of RNA-containing viruses, including those that cause influenza, typically having an affinity for certain mucins and causing agglutination of red blood cells.
  • yī zhǒng yòng lái zhì liáo wèi kuì yáng、 wèi suān hé shí dào nì liú de yào wù（ shāng biāo shì pepcid）。
    a drug (trade name Pepcid) used to treat peptic ulcers and gastritis and esophageal reflux.
  • yī zhǒng yòng lái zhì liáo wèi kuì yáng、 wèi suān hé shí dào nì liú de yào wù（ shāng biāo shì zantac）。
    a drug (trade name Zantac) used to treat peptic ulcers and gastritis and esophageal reflux.
  • wèi zhuó rè yī zhǒng yóu yú suān xìng wèi yè huí liú rù shí guǎn xià duān 'ér yǐn qǐ de tōng cháng jí zhōng zài xiōng zhōng bù kào jìn xiōng gǔ chù de shāo zhuó gǎn
    A burning sensation, usually centered in the middle of the chest near the sternum, caused by the reflux of acidic stomach fluids that enter the lower end of the esophagus.
  • rǔ suān gǎnjūn rèn yī zhǒng gān zhuàng de rǔ gǎnjūn shǔ de bù yóu dòng hǎo yǎng jūn， tā néng shǐ táng fā jiào chǎn shēng rǔ suān ， yě shì niú nǎi fā suān de dǎo yīn
    Any of various rod-shaped, nonmotile aerobic bacteria of the genus Lactobacillus that ferment lactic acid from sugars and are the causative agents in the souring of milk.
  • yī gè xū yǎng de gé lán shì yīn xìng xì jūn de zhǒng， néng cóng táng zhōng chǎn shēng qì tǐ hé suān ， yòu shí hé niú nǎi de zì rán suān bài yòu guān。
    a species of Gram-negative aerobic bacteria that produce gas and acid from sugars and are sometimes involved in the souring of milk.
  • bāo kuò suān liàng dī dìng de huò yǔ zhī xiāng guān de。
    involving or related to acidimetry.
  • bèi rén lèi miǎn yì xì tǒng de xì bāo shì fàng de xuè guǎn kuò zhāng shén jīng yào wù； yě néng yǐng xiǎng wèi suān shì fàng de hán liàng。
    a vasodilator that is released by cells in the human immune system as part of an allergic reaction; also affects the amount of stomach acid released.
  • guī suān yán zhì dì wén wù bǎo hù jì shù
    Preservation Techniques of Silicate Cultural Relics
  • suān là pào cài yóu gè zhǒng qiē chéng kuài de shū cài zuò chéng de yān zhì tiáowèi pǐn
    A pickled relish made of various chopped vegetables.
  • yìn dù suān là jiàng yòng shuǐ guǒ、 tiáoliào huòyào cǎo zhì chéng de yòu cì jī xìng wèi dào de tiáowèi pǐn
    A pungent relish made of fruits, spices, and herbs.
  • yòu zhèn jìng hé cuī mián xiào yìng de yī zhǒng bā bǐ tuǒ suān yán； yòng zuò zhì liáo shī mián hé zuò wéi kàng jìng luán de yào wù。
    a barbiturate with sedative and hypnotic effects; used to relive insomnia and as an anticonvulsant.
  • nà cháng cháng shì yī zhǒng xīn suān de tí shì： dōng tiān jí jiāng lái lín。 jīn tiān zhè zhǒng bēi míng wán quán fǎn yìng liǎo tā de xīn qíng。
    Always a poignant reminder of winter approaching, today the sound reflected his mood perfectly.
  • ní huī tǔ yī zhǒng yóu nián tǔ、 gài、 měi dìng suān yán hé bèi ké suì piàn gòu chéng de yì suì hùn hé wù， yòng zuò quē fá tàn suān gài tǔ rǎng de féi liào
    A crumbly mixture of clays, calcium and magnesium carbonates, and remnants of shells, used as fertilizer for lime-deficient soils.
  • yī zhǒng wú sè yòu dú de jīng zhuàng yòu jī suān ， jiàn yú cù jiāng cǎo hé qí tā zhí wù zhōng， yòng yú piào bái、 qù xiù hé huà xué fēn xī。
    a toxic colorless crystalline organic acid found in oxalis and other plants; used as a bleach and rust remover and in chemical analysis.
  • yī yuán suān zhǐ yòu yī gè kě zhì huàn qīng yuán zǐ de suān
    An acid having one replaceable hydrogen atom.
  • měi gè fènzǐ hán yòu sì gè kě zhì huàn de qīng yuán zǐ de suān 。
    an acid containing four replaceable hydrogen atoms per molecule.
  • měi gè fènzǐ hán yòu sān gè kě zhì huàn de qīng yuán zǐ de suān 。
    an acid containing three replaceable hydrogen atoms per molecule.
  • měi gè fènzǐ hán yòu liǎng gè kě zhì huàn de qīng yuán zǐ de suān 。
    an acid containing two replaceable hydrogen atoms per molecule.
  • měi gè fènzǐ jǐn hán yòu yī gè kě zhì huàn de qīng yuán zǐ de suān 。
    an acid containing only one replaceable hydrogen atom per molecule.
  • sān yuán de sān dài de， sān jiǎn（ jià） de měi gè fènzǐ zhōng hán yòu sān gè kě qǔ dài de qīng yuán zǐ de。 yòng yú suān lèi
    Containing three replaceable hydrogen atoms per molecule. Used of an acid.
  • jiāng suān zhōng de qīng yòng jīn shǔ（ huò xiāng tóng xìng zhì de jī） dài tì 'ér xíng chéng de huà hé wù。
    a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal).
  • bìng dú gè zhǒng dòng wù、 zhí wù hé xì jūn de jiǎn dān yà wēi guān jì shēng chóng zhī yī， cháng yǐn qǐ jí bìng， zhù yào yóu hé táng hé suān huò tuō yǎng hé táng suān de yī gè hé zǔ chéng， zhōu wéi yòu dàn bái zhì bāo wéi。 lí kāi jì zhù xì bāo bù néng fù zhì běn shēn， bìng dú tōng cháng bù bèi rèn zuò wèishì shēng wù tǐ
    Any of various simple submicroscopic parasites of plants, animals, and bacteria that often cause disease and that consist essentially of a core of RNA or DNA surrounded by a protein coat. Unable to replicate without a host cell, viruses are typically not considered living organisms.
  • tuō yǎng hé táng hé suān de fù zhì
    replication of deoxyribonucleic acid
  • chuán rǎn xì bāo bèi chún bìng dú hé suān gǎn rǎn， cóng 'ér yǐn qǐ bìng dú zài xì bāo zhōng de fán zhí
    Infection of a cell with purified viral nucleic acid, resulting in subsequent replication of the virus in the cell.