chǎnyúměiguónánbùhémòxīgēdedàxíngbiānwěixiē, zàishòujīngxiàshífāchūyīzhǒngcùsuānwèi。 large whipscorpion of Mexico and southern United States that emits a vinegary odor when alarmed.
lìrú, shēngwùkēxuéfāngmiàndehéchéngniúyídǎosù、 jiàomǔbǐng 'ānsuānzhuǎnyíhétánghésuānderéngōnghéchéng, nóngyèkēxuéfāngmiàndezájiāoshuǐdào, gāonéngwùlǐfāngmiàndezhèngfùdiànzǐduìzhuàngjī, yǐjíyuánzǐdàn、 qīngdànhéměimiǎo 1 yìcìyùnsuàndejùxíngjìsuànjīděngdeyánzhì, “chángzhēng 3 hào”yùnzàihuǒjiàndefāshè, wèixīngtōngxùnhéchāodǎoyánjiūděng, zhèxiēfāngmiàndōuyǐyuèjūhuòjiējìnguójìxiānjìnshuǐpíng。 In biological science, Chinese scientists succeeded in making synthetic bovine insulin and in converting yeast alanine into synthetic ribonucleic acid (RNA); in agricultural science, experiments in hybrid paddy rice have been successful; in high-energy physics, an electron-positron collider was constructed; other achievements in high technology are represented by the successful explosion of atomic and hydrogen bombs, the making of super-computers capable of 100 million calculations per second, the launching of the Long March III carrier rocket and the research in satellite telecommunications and superconductivity. In all these fields, China has either reached or approached advanced world levels.
suānjiǎnpínghéngzhàng 'ài disturbance of acid-base equilibrium
( shēnglǐxué) réntǐnèisuānhéjiǎndezhèngchángpínghéng。 (physiology) the normal equilibrium between acids and alkalis in the body.
zuòwéixīyòutǔrǎngláiyuándeyīzhǒngkuàngwù, yóutiě、 pí、 shì、 yǐ、 èrdeguīsuānyánkuàngwùgòuchéng。 a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium.
bǐduōchúnbǐdìngdeyǎnshēngwù, c18h11no3, yóuqíchūxiànyúgǔlèi, jiàomǔ, gānzànghélínzhōng, zuòwéi 'ānjīsuānhéchéngzuòyòngzhōngdefǔméi A pyridine derivative, C18H11NO3, occurring especially in cereals, yeast, liver, and fish and serving as a coenzyme in amino acid synthesis.
bǐduōquánquán c8h9no3, bǐduōchúndejǐzhǒnghuóyuèdexíngshìzhōngdeyīzhǒng, zài 'ānjīsuāndehéchéngguòchéngzhōngqǐzhòngyàozuòyòng An aldehyde, C8H9NO3, one of several active forms of pyridoxine, important in amino acid synthesis.
xiōngxiànjiǎnyīzhǒngshǔyútuōyǎnghétánghésuānzhòngyàochéngfèndemìdìngjiǎn c5h6n2o2 A pyrimidine base, C5H6N2O2, that is an essential constituent of DNA.
yīzhǒngcóngmìdìngyǎnshēng 'érláidebáisèjīngzhuàngsuān , yòngyúpèizhìbābǐtuǒlèiyàowù。 a white crystalline acid derived from pyrimidine; used in preparing barbiturate drugs.
bāohémìdìngyīzhǒngmìdìngjiǎnjī, c4h5n3o, shìhétánghésuānhétuōyǎnghétánghésuāndejīběnchéngfèn A pyrimidine base, C4H5N3O, that is an essential constituent of RNA and DNA.
dānhégānsuānlínsuān 、 táng、 piàolínghuòmìdìngjiǎnjīzhōngdeyīzhǒng, tāzǔchéngdeyīgèfènzǐdegānsuān A nucleotide consisting of one molecule each of a phosphoric acid, a sugar, and either a purine or a pyrimidine base.
mìdìnglèiyóumìdìngyǎnshēngchūláihuòzàijiégòushàngyǔmìdìngyòuguāndeyīzhǒngjīběnhùnhéwùyóuzhǐhésuānzǔchéngdeniàomìdìng, bāomìdìnghéxiōngxiànmìdìng Any of several basic compounds derived from or structurally related to pyrimidine, especially the nucleic acid constituents uracil, cytosine, and thymine.
hégānyóutáng, tōngchángshìhétánghuòtuōyǎnghétánghépiàolínghuòmìdìngjīzǔchéngdehuàhéwù, yóuzhǐcónghésuānshuǐjiězhōnghuòdédehuàhéwù, rúxiànpiàolínghégānhuòniǎopiàolíng Any of various compounds consisting of a sugar, usually ribose or deoxyribose, and a purine or pyrimidine base, especially a compound obtained by hydrolysis of a nucleic acid, such as adenosine or guanine.
yīzhǒnghuīshíkuàngwù, yóulǐlǚguīsuānyánzǔchéng, shìlǐdeláiyuán。 a pyroxene mineral consisting of lithium aluminum silicate; a source of lithium.
wánhuǒhuīshíyīzhǒngxiàngbōlíshìde, chángwéidànhèhuīsèdezhèngfāngjīnghuīyán, jùyòuyīgèměiguīsuānyánjī, zhùyàowéiguīsuānměi mgsio3, tōngchángkězàihuǒchéngyánjíyǔnshízhōngfāxiàn A glassy, usually yellowish gray variety of orthorhombic pyroxene having a magnesium silicate base, mainly MgSiO3, usually found embedded in igneous rocks and meteorites.
tángjiàojiělínsuānzhǐyǎnshēngwùdàixièguòchéng, fāshēngyújīhūsuǒyòuhuóxìbāo, tōngguòzhèyīguòchéng, tànshuǐhuàhéwùhétáng、 diǎnxíngderúpútáotáng, jīngguòyīxìbùzhòuzhuǎnhuàchéngrǔsuān The ATP-generating metabolic process that occurs in nearly all living cells by which carbohydrates and sugars, typically glucose, are converted in a series of steps to pyruvic acid.
tànshuǐhuàhéwùhétángjīngguòyīxìlièfǎnyìngfēnjiěwéibǐngtóngsuānhuòrǔsuānbìngshìfàngchūsānlínsuānxiàndàizuòwéigōngyìngjītǐdenéngliàng。 a metabolic process that breaks down carbohydrates and sugars through a series of reactions to either pyruvic acid or lactic acid and release energy for the body in the form of ATP.
jīyúshèrùliàngdefēnxībiǎomíng , zhèzhǒngjìliángfǎnyìngguānxìdezuòyòngfànwéiwéicónglíngshèqǔliàngdàoměirìshèqǔ 15 kèyúhuò 0.15 kè ω-3 zhīfángsuān 。 Analyses based on quantified intakes indicated that the working range of the dose-response relation is mainly from zero intake up to a daily intake of 15g fish or 0.15g Ω-3 fatty acids.
yīzhǒngyóutiěměngwūsuānyánzǔchéngdekuàngwù, jīngtǐzhuàng, zhùyàodewūkuàngshí, jiànyúyǔhuāgǎngyánbànshēngdeshíyīngmàizhōng。 a mineral consisting of iron-manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks.
liúsuāntónghéshēngshíhuīderóngyè, yòngzuòshāzhēnjūnjì。 a solution of copper sulfate and quicklime used as a fungicide.
kōngqìchuánbōdewūrǎnwùyǔdàqìzhōngdeshuǐfènjiéhé, xíngchéngliúsuānhéxiāosuān , ránhòuyǐyǔhuòxuědexíngshìjiànghuídìmiàn, xíngchéngliǎosuānyǔ。 Acid rain results when the airborne pollutants combine with moisture in the air to form sulfuric and nitric acids that fall back to Earth, usually in rain or snow.
suānchénghuòníngméngwèidetànsuānshuǐ, hányòukuíníng。 lime- or lemon-flavored carbonated water containing quinine.
yǐxiānjī, cùsuānjīcùsuānjī ch3co The acetic acid radical CH3CO.
cóngběnjiásuānyǎnshēng 'érláideyījiàhuàxuéjī。 the univalent radical derived from benzoic acid.
tuōsuōméiméideyīzhǒng, kěshuǐjiěsuōjīsuān Any of various enzymes that hydrolize the carboxyl radical.
dànshìsuízhegāosùyùnsuànchāoyuèxìnpiànhéjīqìdejúxiànjiāngshìguǎn、 chéngwùbōlípiàn、 róngyèshènzhìtuōyǎnghétánghésuān (dna) děngshēngwùhuàxuéhéyíchuánxuégōngjùbāokuòzàinèi, zhèzhǒngxiǎngfǎkěnénghěnkuàijiùyàozuòchūgēnběnxìngdexiūzhèngliǎo。 But such thinking may soon have to be radically revised, as high-speed computation moves beyond chips and machines to include the tools of biochemistry and genetics: test tubes, slides, solutions, even DNA.
guīyuánsùyǔjìsuànjīdeguānxìrúcǐmìqièyǐzhìyúdàduōshùrénkěnénggèngróngyìjiāngtāyǔjiālìfúníyàdeguīgǔ 'érbùshìyuánsùzhōuqībiǎoliánxìqǐlái。 dànshìsuízhegāosùyùnsuànchāoyuèxìnpiànhéjīqìdejúxiànjiāngshìguǎn、 chéngwùbōlípiàn、 róngyèshènzhìtuōyǎnghétánghésuān ( dna) děngshēngwùhuàxuéhéyíchuánxuégōngjùbāokuòzàinèi, zhèzhǒngxiǎngfǎkěnénghěnkuàijiùyàozuòchūgēnběnxìngdexiūzhèngliǎo。 The element silicon is so closely identified with computers that most people would be likely to associate it more readily with California's high-tech valley than with the periodic table. But such thinking may soon have to be radically revised, as high-speed computation moves beyond chips and machines to include the tools of biochemistry and genetics: test tubes, slides, solutions, even DNA.
àozhōushùzhǒng, suāndehúlúzhuàngguǒshí。 Australian tree having an agreeably acid gourd-like fruit.
bèiliúsuānyánshìshèxiànchuānbùtòude。 barium sulfate is radiopaque.
bèiliúsuānyánshìyīzhǒngfúshèguāngbùnéngchuāntòudezhuàngzhī。 Barium sulfate is a radiopaque substance.
suānpútáobèizhìchéngpútáogānhuòpútáojiǔ。 Sour grapes are made into raisins or wine.
yòufǔchòuwèidàodezhīfángsuān , fāxiànyúhuángyóujíqítāzhīfánghéyóuzhīzhōng。 a fatty acid having a rancid taste; found in butter and other fats and oils.