23Notwosortsofbirdspractisequitethesamesortofflight;n??

tu?

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kwa?t

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fla?t;沒有任何兩種鳥的飛行方式是相同的。沒有任何兩種鳥的飛行方式是相同的。thevarietiesareinfinite;buttwoclassesmayberoughlyseen.e?

v??ra??tiz

ɑ?r

??nf?n?t;

b?t

tu?

?klɑ?s?z

me?

bi?

?r?fli

si?n.鳥的飛行方式千差萬別，但大體上可分為兩類。鳥的飛行方式千差萬別，但大體上可分為兩類。AnyshipthatcrossesthePacificisaccompaniedformanydaysbythesmalleralbatross,?eni

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e?

p??s?f?k

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??k?mp?nid

f??

?meni

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ba?

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?sm??l?r

??lb?tr?s,任何一艘橫度太平洋的輪船都會有一種小信天翁伴隨飛行許多天。任何一艘橫度太平洋的輪船都會有一種小信天翁伴隨飛行許多天。whichmaykeepcompanywiththevesselforanhourwithoutvisibleormorethanoccasionalmovementofwing.w??

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w?e

e?

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?n

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w??ea?t

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??

m??

e?n

??ke???nl

?mu?vm?nt

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w??.它們隨船飛行一小時也難得見其扇動一下翅膀。它們隨船飛行一小時也難得見其扇動一下翅膀。Thecurrentsofairthatthewallsoftheshipdirectupwards,aswellasinthelineofitscourse,areenoughtogivethegreatbirdwithitsimmensewingssufficientsustenanceandprogress.e?

?k?r?nts

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e?t

e?

w??lz

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e?

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?z

wel

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e?

la?n

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k??s,

ɑ?r

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tu?

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ɡre?t

b??d

w?e

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??mens

w??z

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?s?st?n?ns

?nd

?pr??ɡr?s.沿船體的上升的氣流和沿航線向前的氣流給這種巨翼大鳥以足夠的浮力和推力。沿船體的上升的氣流和沿航線向前的氣流給這種巨翼大鳥以足夠的浮力和推力。Thealbatrossisthekingofthegliders,ei

??lb?tr?s

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e?

k??

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e?

?ɡla?d?z,信天翁是滑翔飛行的鳥類之王，信天翁是滑翔飛行的鳥類之王，theclassofflierswhichharnesstheairtotheirpurpose,butmustyieldtoitsopposition.e?

klɑ?s

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w??

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ei

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tu?

ee?

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b?t

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??p??z???n.它能自如地駕馭空氣，但必須順氣流飛行。它能自如地駕馭空氣，但必須順氣流飛行。Inthecontraryschool,theduckissupreme.?n

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sku?l,

e?

d?k

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su??pri?m.與滑翔鳥相對的另一類鳥中，數(shù)野鴨本領(lǐng)最高。與滑翔鳥相對的另一類鳥中，數(shù)野鴨本領(lǐng)最高。Itcomesnearertotheengineswithwhichmanhas'conquered'theair,asheboasts.?t

k?mz

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tu?

ei

?en??nz

w?e

w??

m?n

h?z

?k??k?d

ei

e?,

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hi?

b??sts.它更近乎于人類自夸的"征服"了空氣的發(fā)動機(jī)。它更近乎于人類自夸的"征服"了空氣的發(fā)動機(jī)。Duck,andlikethemthepigeons,areendowedwithsteel-likemuscles,d?k,

?nd

la?k

eem

e?

?p???nz,

ɑ?r

?n?da?d

w?e

sti?l-la?k

?m?slz,野鴨及它們相似的鴿子有天賦的鋼鐵般的肌肉，野鴨及它們相似的鴿子有天賦的鋼鐵般的肌肉，thatareagoodpartoftheweightofthebird,e?t

ɑ?r

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ɡ?d

pɑ?t

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we?t

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b??d,占了體重的很大一部分。占了體重的很大一部分。andthesewillplytheshortwingswithsuchirresistiblepowerthattheycanboreforlongdistancesthroughanopposinggalebeforeexhaustionfollows.?nd

ei?z

w?l

pla?

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w??z

w?e

s??

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e?t

ee?

k?n

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l??

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θru?

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ɡe?l

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?f?l??z.這些肌肉以巨大的力量扇動短小的翅膀，使這類鳥能頂著大風(fēng)飛行很遠(yuǎn)的路才會疲勞。這些肌肉以巨大的力量扇動短小的翅膀，使這類鳥能頂著大風(fēng)飛行很遠(yuǎn)的路才會疲勞。Theirhumblerfollowers,suchaspartridges,havealikepowerofstrongpropulsion,butsoontire.ee?

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str??

pr??p?l??n,

b?t

su?n

?ta??.次于野鴨和鴿子的鳥，如鷓鴣，有相似的巨大推動力，但很快會疲勞。次于野鴨和鴿子的鳥，如鷓鴣，有相似的巨大推動力，但很快會疲勞。Youmaypickthemupinutterexhaustion,ifwindovertheseahasdriventhemtoalongjourney.ju?

me?

p?k

eem

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?ɡ?z??s??n,

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l??

????ni.如果海風(fēng)驅(qū)使它們飛行很長距離，你可以撿到一些因筋疲力盡而摔下來的鷓鴣。如果海風(fēng)驅(qū)使它們飛行很長距離，你可以撿到一些因筋疲力盡而摔下來的鷓鴣。Theswallowsharesthevirtuesofbothschoolsinhighestmeasure.e?

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b??θ

sku?lz

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?me??.燕子充分兼有這兩類鳥的長處，燕子充分兼有這兩類鳥的長處，Ittiresnot,nordoesitboastofitspower;?t

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n?t,

n??

d?z

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b??st

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?pa??;它既不疲勞，也不炫耀自己的飛翔力；它既不疲勞，也不炫耀自己的飛翔力；butbelongstotheair,travellingitmaybesixthousandmilestoandfromitsnorthernnestinghome,feedingitsflownyoungasitflies,b?t

b??l??z

tu?

ei

e?,

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?t

me?

bi?

s?ks

?θa?z?nd

ma?lz

tu?

?nd

fr?m

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?n??e?n

?nest??

h??m,

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fl??n

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fla?z,在空中十分自如，可以飛行6，000英里，可以飛往北方做窩的老家，再從老家飛回；一邊飛一邊喂養(yǎng)會飛的雛燕，甚至在頂風(fēng)時也能在氣流中滑翔，似乎氣流在幫它前進(jìn)。這些鳥對我們是有益的，在空中十分自如，可以飛行6，000英里，可以飛往北方做窩的老家，再從老家飛回；一邊飛一邊喂養(yǎng)會飛的雛燕，甚至在頂風(fēng)時也能在氣流中滑翔，似乎氣流在幫它前進(jìn)。這些鳥對我們是有益的，andslippingthroughamediumthatseemstohelpitspassageevenwhenthewindisadverse.?nd

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θru?

?

?mi?di?m

e?t

si?mz

tu?

help

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wen

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w?nd

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??dv??s.雖然我們不再從它們的飛翔姿態(tài)來占卜吉兇，雖然我們不再從它們的飛翔姿態(tài)來占卜吉兇，Suchbirdsdousgood,thoughwenolongertakeomensfromtheirflightonthissideandthat;andeventhemostsuperstitiousvillagersnolongertakeofftheirhatstothemagpieandwishitgood-morning.s??

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du?

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