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  • иԇҊPӛ

    rg2022-10-14 14:13:53 иԇ ҪͶ
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    иԇҊPӛ

    иԇPӛ

    иԇҊPӛ

    ڌWPӛǰҪ˽⌦ԒvăcŪPӛҪӛЩʲôoՓl(f)k߀ǸW̎ČԒУԒһІ}ҪQ猦ԇYЮhñݲҪakһЩCôµһνQ@}ӛPӛĕrcՆ}Qķʽ (жN)Q^(E)ͬr}ǰҲгF(xin)ҲҪעяVԒеĆ}ЕrֹF(xin)һҪÿúð

    vԒ}^Wg漰ˇgƌWȻƌWƌWĴ棬Ҳǎ׺w֪Rĸ֪R^V}ǺЎġv͵}Ŀᘌ@ׂWеijһչ_һ_ʼBһԒ}ЕrһЩԒ}ăݡ_^־Ҫעӛ}ĶxϢպw򡣽•ĸչ_BԓԒ}ԓԒ}ķl(f)չvʷ(yu)ȱcȵ@^ЕF(xin)x^eϢwf@փһ㶼Y^ӛPӛܕԒ}һYώһI(y)oW

    PӛķкܶԸԼrxmԼǎ׷NҊĹPӛ

    һsMʽ

    @ǹPӛҊķʽ܉dzرµĽYһPӛļֳɃɲһһЏӛҪĿYԃ(main idea)픸fԃ(detail)sMɅҊһʽ(ƒ԰test 6 listening 5)

    bacteria: one cell, smallest, simplest types: 1. bacilli: soil air

    1st cellular rods

    1 micron= 0.00004 inches food spoilage

    0.1-- 4 wide

    0.2-- 50 long 2. cocci: cluster

    primitive chain

    unicellular streptococcistrep throat

    in fossil

    everywhere: sea 3. sprilla: corkscrew

    continent spiral

    fresh water habitat

    tissue

    reproduce: fissioncell -- spilt 2

    asexual budding

    conjugation: exchange DNA

    Cornellʽ

    @ҲһN܉@ʾ½YķʽͿsMʽc@NʽҲǰPӛļֳɃɲ֣߅ռs֮һҵĿgڌmain idea߅֌detail

    Bacteria: one cell, smallest, simplest ,1st cellular

    1 micron= 0.00004 inches

    0.1-- 4 wide 0.2-- 50 long

    ϣϿYףҿԇɹ!

    иԇҊPӛP£

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    иԇ~R10-22

    иԇZ}10-28

    иԇ~10-22

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    fиԇ06-06

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