zhòngyīngguànyònglìgōu:
  • suān nèi qiē méi zài dna huò rna liè nèi cuī huà suān jiàn jiě de rèn méi qún
    Any of a group of enzymes that catalyze the hydrolysis of bonds between nucleic acids in the interior of a DNA or an RNA sequence.
  • méi zhǒng cuī huà tuō yǎng táng suān huò táng suān de duō gān suān shēng chéng de méi yòng duàn chéng de tuō yǎng táng suān huò táng suān zuò wéi suān de múzǐ
    Any of various enzymes that catalyze the formation of polynucleotides of DNA or RNA using an existing strand of DNA or RNA as a template.
  • lín suān méi zhǒng méi cuī huà lín suān zhǐ de shuǐ jiě zuò yòngbìng duì tàn shuǐ huà gān suān lín zhī de shōudài xiè de gài huà shí fēn zhòng yào
    Any of numerous enzymes that catalyze the hydrolysis of esters of phosphoric acid and are important in the absorption and metabolism of carbohydrates, nucleotides, and phospholipids and in the calcification of bone.
  • zhè chéngfèn zhàn chá zhōng zǒng duō fēn lèi zhì de 80%。 men yòu chá 'ér chá ( zài 5' wèi shàng tóng 'ér chá zhōng yàng zài 3' 4' wèi shàng qiǎnɡ huà ), men suān shēng chéng de zhǐ 'ér chá suān zhǐ 'ér chá suān zhǐ men de chā xiàng ( biǎo ) gòu
    This group constitutes 80 percent of the total polyphenols in tea. These include catechin and gallocatechin (hydroxyls at positions 5' as well as at 3' and 4' as in catechin), their esters with gallic acid, catechin gallate, and gallocatechin gallate, and their epimers.
  • ér chá suān zhǒng jīng zhì, c15h14o6, lái yuán 'ér cháyòng zhì rǎn
    A crystalline substance, C15H14O6, derived from catechu and used in tanning and dyeing.
  • shí huī shì zhǒng hěn yòu jià zhí de yòng pǐn yòng lái tiánsāi xiàbǎo tǐng fáng hǎi yáng wēi shēng zhù shíyòu yòng lái shǐ róng fáng lòuzhōng nóng tián de suān xìng rǎng gōng jiàn zhì yán duō zhǒng yòng xiǎn rán zài dāng shí zhàn yòu zhòng yào de jīng wèi
    Lime was a valuable commodity useful for caulking and protecting wooden boats against marine organisms, water-proofing containers, dressing the acid soils of agricultural fields, building and salt production among other purposes. It clearly played an important role in the economy of the period.
  • róng huà chéng tiáo zhuàng de xiāo suān yín qián yòng zuò zhǒng shí
    silver nitrate fused into sticks and formerly used as a caustic.
  • zhǒng yòng shè yǐng yòng gǎn guāng de xiāo suān yán yòng zuò xué shàng de shāo zhuó kàng gǎn rǎn
    a nitrate used in making photographic emulsions; also used in medicine as a cautery and as a topical anti-infective agent.
  • lán xiàn shí zhǒng zhuàng de fěn huò lán péng guī suān yán kuàng chéng wéi al8bsi3o19oh, yòng huǒ huā sài zhì táo yòng zuò fǎng tiān qīng shí
    A glassy pink, green, violet, or blue aluminum borosilicate mineral, Al8BSi3O19OH, used in spark-plug ceramics and as imitation lapis lazuli.
  • jiàn nín diǎn chú shī de shǒu càichuān shì suān tānɡ
    I'd suggest the chef's delight: sour soup sichuan style.
  • liǎng xìng de yòu suān jiǎn de zhēng de néng zuò wéi suān yòu néng zuò wéi jiǎn jìn xíng huà xué fǎn yìng de
    Having the characteristics of an acid and a base and capable of reacting chemically either as an acid or a base.
  • lín dàn báilín ruǎn dàn bái zhì zhōng de rèn lào dàn báihuà xué shàng hán yòu wěn dìng de lín suān
    Any of a group of proteins, such as casein, containing chemically bound phosphoric acid.
  • yún huà xué shàng shàng yòu lián de guī suān yán kuàng qún de zǒng chēngcháng jiàn huǒ chéng yán biàn zhì yán zhōng liè chéng róu ruǎn de báopiàn wéi zhēngyòng jué yuán diàn shè bèi zhōng
    Any of a group of chemically and physically related aluminum silicate minerals, common in igneous and metamorphic rocks, characteristically splitting into flexible sheets used in insulation and electrical equipment.
  • guī suān yán jīng huà xué
    crystal chemistry of silicates
  • gōng jué yīng táo jiè tián suān yīng táo zhī jiān de zhǒng yīng táo
    A type of cherry intermediate between a sweet and a sour cherry.
  • rén gōng zhòngzhí de guǒ guǒ ròu hēi de suān yīng táo
    cultivated sour cherry with dark-colored skin and juice.
  • guǒ ròu huò jiē jìn de dàn hóng suān yīng táo
    pale red sour cherry with colorless or nearly colorless juice.
  • běi měi xíng shēng yīng táo shùguǒ shí suān dàn shíyuán xínghēi
    large North American wild cherry with round black sour edible fruit.
  • zhà yào zhǒng zhù yào chéng fēn wéi wèi suān de zhà yào
    An explosive consisting chiefly of picric acid.
  • zhì běi shā chǎn xiāo suān yán tóng kuàng
    a desert in northern Chile rich in nitrate and copper deposits.
  • zhì bìlǔ de xiāo suān chén zhōng hán xiāo suān yán de yán shí huò shí
    nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru.
  • jiā xiāng liào de suān tián shā tōng cháng pēngtiáo jiàng hóng jiāo shā
    spicy sweet and sour sauce usually based on catsup or chili sauce.
  • suān lěng tānɡ zhǒng lěng tānɡyóu qiē suì de hóng shìhuáng guā suàn jiāo xiāng liào zuò chéng
    A chilled soup made with chopped tomatoes, cucumbers, onions, peppers, and herbs.
  • tóuyūn [ shēn ruǎnméi yòu jīng shénquán shēn suān téngyòu diǎn liáng ]。
    I feel dizzy [groggy, listless, sore all over, a bit chilly].
  • wéi zhì zuò yào bēng dài de céngzhuān jiā men xiè yán chéng fěn zhuàngyòu jiā rén xiē huà xué zhì jiāng céng de suān ān táng zhuǎn huàn chéng 'ān táng
    To make the dressing, the researchers grind crab shells to a fine powder and mix it with chemicals to convert the base material, chitin, into chitosan.
  • mián níng jiá 'ān 'èr dàn cǎo yán suān zhì de shāng biāo
    A trademark used for preparations of chlordiazepoxide hydrochloride.
  • suān hán xíng chéng de rèn zhǒng yán
    any salt of hydrochloric acid (containing the chloride ion).
  • zhǒng hán qiān de huà fán suān yán de kuàng shì fán de lái yuán
    a mineral consisting of chloride and vanadate of lead; a source of vanadium.
  • zhǒng cháng jiàn de kuàng yóu gài huà lín suān yán huò gài huà lín suān yán chéng cóng zhōng lín
    a common complex mineral consisting of calcium fluoride phosphate or calcium chloride phosphate; a source of phosphorus.
  • zhǒng zhì kuàng yóu guī suān yán huà chéngchéng jīng zhuàngjiàn huǒ chéng yán zhōng
    a vitreous mineral consisting of sodium aluminum silicate and sodium chloride in crystalline form; occurs in igneous rocks.
  • yóu qīng yǎng huà gài huà suān yán chéng de yòng lái piào bái huò xiāo de bái fěn
    a white powder comprised of calcium hydroxide, chloride, and hypochlorite and used to bleach and/or disinfect.
  • zhǒng bái kuàng yóu liú suān měi huà jiǎ chéngshì jiǎ yán de lái yuányòng zuò féi liào
    a white mineral consisting of magnesium sulphate and potassium chloride; a source of potassium salts; used as a fertilizer.