block n. 1.片,塊,大塊;粗料,毛料;木料;石料;金屬塊;【建筑】塊料,砌塊;【地質(zhì)學(xué);地理學(xué)】地塊。 2.俎,砧板,(切肉等的)墩,臺(tái);斷頭臺(tái);騎馬臺(tái)(等);【印刷】(插圖)襯版,版墊;(印花)模板;剪裁樣板;(裝訂)鋼模;帽模,帽楦;【造船】船臺(tái);煞車;【計(jì)算機(jī)】部件。 3.滑車,轆獸,滑輪組。 4.一組,一套,一批;黏貼的帳;大宗股票。 5.一排大建筑;〔英國(guó)〕大樓,大廈;〔美國(guó)〕街區(qū)〔四條街當(dāng)中的地區(qū)〕街段,地段;區(qū),區(qū)組。 6.(鐵路)區(qū)段,區(qū)截;(戲院)座位區(qū);(政府分配移民等的)劃區(qū);〔澳大利亞〕 〔the block〕 熱鬧街道,鬧市,繁華的大馬路。 7.(櫥窗陳列帽、假發(fā)等用的)木制假頭;〔美口〕頭;掛表;名譽(yù)不好的人;木頭人,笨漢;鐵石心腸的人。 8.障礙,阻礙;【無(wú)線電】停振;【醫(yī)學(xué)】阻滯;〔英國(guó)〕(交通的)堵斷;(對(duì)議案的)反對(duì)聲明;【體育】(合法)阻擋;【棒球】障礙球。 9.集團(tuán) (= bloc)。 concrete blocks 水泥板。 paving blocks 鋪路石板。 a block of stone 石料。 building block [blocks] 【建筑】砌塊〔兒童玩的積木〕。 a hat block 帽楦。 a single [double] block 單〔復(fù)〕滑車。 traffic block 交通堵塞。 a large block of tickets 一大迭戲票。 He has a block when it comes to math. 一碰上數(shù)學(xué),他的腦子就木了。 an input [output] block 【計(jì)算機(jī)】輸入〔輸出〕部件。 a swage block 【機(jī)械工程】型砧。 gauge block 【機(jī)械工程】塊規(guī)。 screw block 千斤頂。 as like as two blocks 像極了的。 cut blocks with a razor 剃刀砍木頭,用非其當(dāng)。 go [be sent, be brought] to the block (被送)上斷頭臺(tái);被提出拍賣。 in [the] block 成批,成套。 knock sb.'s block off 給某人吃苦頭,痛揍某人。 on the block 拿出拍賣;〔澳大利亞〕逛鬧市。 to do the block 散步,逛馬路。 vt. 1.妨礙,阻撓;堵塞,封鎖;凍結(jié)(資金等);杜絕;〔英國(guó)〕對(duì)(議案)事先作反對(duì)宣傳。 2.把…放置臺(tái)上;用木片等塞牢;使…成塊狀;用帽模打(帽樣);給(書籍)燙金;(球類運(yùn)動(dòng)中合法)阻擋。 3.【鐵路】以區(qū)截制管理(行車)。 4.【戲劇】排練(主要位置和動(dòng)作)。 5.畫出…的輪廓〔草圖〕。 block a hat 打帽樣。 blocked funds 被凍結(jié)資金。 two-way blocking positions 兩面阻擊陣地。 a blocking oscillator 【物理學(xué)】間歇振蕩器。 vi. 1.【戲劇】排練。 2.【體育】(合法)阻擋。 block in 1. 畫略圖;設(shè)計(jì)。 2. 堵塞。 block out 畫略圖;擬大綱,打草樣。 block up 堵塞,隔斷,封鎖;停用。 Blocked! 〔揭示〕禁止通行! 此路不通!
Geotextiles and geotextile - related products - abrasion damage simulation sliding block test 土工織物及相關(guān)制品.磨損模擬
Block testing stand 發(fā)動(dòng)機(jī)試驗(yàn)臺(tái)
Exhaust system blocking test procedure for evaluating air - cooled two - stroke gasoline engine oils 風(fēng)冷二沖程汽油機(jī)油排氣系統(tǒng)堵塞評(píng)定
The results of blocking test to four serotypes were positve when relative antigens were coated 各血清型鴨疫里默氏桿菌抗原阻斷結(jié)果陽(yáng)性。
05 . 02 wear preventive properties of lubrication greases using the ring and block test machine in oscillating motion , test for 在震蕩運(yùn)動(dòng)中用潤(rùn)滑劑耐熱耐壓試驗(yàn)機(jī)測(cè)定潤(rùn)滑脂的耐磨損特性的試驗(yàn)
05 . 03 test method for evaluating thin film fluid lubricants in a drain and dry mode using a pin and v - block test machine 在排水和干燥模式下利用針式和v -塊式試驗(yàn)機(jī)評(píng)價(jià)薄膜流動(dòng)性潤(rùn)滑劑性能的測(cè)試方法
Standard test method for evaluating thin film fluid lubricants in a drain and dry mode using a pin and vee block test machine 使用銷釘和v形塊試驗(yàn)機(jī)以排水和干燥方式評(píng)定薄膜流體潤(rùn)滑油的標(biāo)準(zhǔn)試驗(yàn)方法
The high specificity of dot - elisa was proved by the specific blocking test and the cross - reaction te st in which the diagnostic diaphragm did n ' t react with the positive serum against ibdv , ibv , eds - 76 , pox , ibv , iltv , salmonellosis jc . both the test within batch and the test among batches proved the method or the diagnostic diaphragm was stable . stored at 4c for at least 6 months , the diagnostic diaphragm ' s sensitivity and specificity did n ' t change 阻斷試驗(yàn)和交叉試驗(yàn)表明快診膜具有良好的特異性:不與馬立克、法氏囊、雞痘、雞傳支、雞傳喉、雞減蛋綜合癥、雞傳鼻、雞沙門氏菌等陽(yáng)性血清反應(yīng)。批內(nèi)和批間重復(fù)性試驗(yàn)表明該法重復(fù)性良好。診斷膜片4至少可保存6個(gè)月,其特異性、靈敏性不變。
Experiment shows that the antigen extracted by autoclave is best for dot - ppa - elisa . applying the x2 test , optimal concentration of antigen was determined , and the optimum dilution of enzyme hrp - spa was 1 : 10 . the high specificity of dot - ppa - elisa was proved by the specific blocking test , and also by the cross - reaction test in which the diaphragm does not react with the antibodies against salmonellosis , pasteurellosis , chlamydiosis , hcv , ppv , brucellosis , erysipelas suis , colibacillosis , prv 試驗(yàn)中對(duì)多種方法提取的診斷抗原進(jìn)行了比較、篩選;確定了dot - ppa - elisa的最佳工作條件;測(cè)定了st - 171株的免疫豬血清抗體及c群、 2型人工感染豬血清抗體效價(jià),并初步確定了該方法的陽(yáng)性標(biāo)準(zhǔn)。
The high specificity of dot - ppa - elisa was proved by the specific blocking test , and also by the cross - reaction test in which the diaphragm did n ' t react with the antibodies against pasteurellosis , streptococcosis , colibacillosis , chlamydiosis , hcv , ppv , brucellosis , prv and foot - mouth disease . the diaphragm has good sensitivity and could detect some salmonella - positive test serum which has been diluted to 1 : 2048 . stored at 4 for at least 6 months or at 10 - 25 " c for 4 months , the sensitivity and specif icity of the diaphragm did n ' t change , so it has good stability 本研究制備的診斷膜片特異性強(qiáng):不與豬衣原體病、豬口蹄疫病、豬大腸桿菌病、豬布氏桿菌病、豬瘟、豬偽狂犬病、豬細(xì)小病毒病、豬巴氏桿菌病、豬鏈球菌病的陽(yáng)性血清發(fā)生交叉反應(yīng);診斷膜片具有良好的敏感性,能夠檢測(cè)到1 : 2048稀釋的動(dòng)物試驗(yàn)陽(yáng)性血清;膜片的保存期長(zhǎng),在10 25可保存4個(gè)月、 4條件下至少可保存6個(gè)月其靈敏度不變。