連桿大端 的英文怎麼說
中文拼音 [liángǎndàduān]
連桿大端
英文
big end of connecting rod-
The main bearing journals fit into the cylinder block and the big end journals align with the connecting rods
主要軸承曲頸安裝在氣缸體和與連桿大頭末端匹配的曲頸上。The throw of the crankshaft, i. e. the distance between the main journal and the big end centers, controls the length of the stroke
曲軸的擺幅,即在主要曲頸和連桿大頭末端中心之間的距離,控制著沖程的行程。The native expressed product from e. coli bl21 ( de3 ) strain, however, showed weak activity against tmv. gp609 and zwemu were inserted into pemu - mcs - n, an expression vector for monocotyledon. and rhxjb was inserted into pkylx71 : 35s2
將dna一8001連接到pet一sa表達載體上,在大腸桿菌blzi ( de3 )菌株中實現天然表達,表達產物對tmv的抑制效果很差,其原因可能是c一末端延伸序列的存在抑制了抗tmv活性的發揮。Our company is specialized in supplying all kinds of terminal block, switch test double block, ground block, fuse block, three - level sensor block with light, double block, universal block, integral block, nylon cable ties, cable ties, releasable cablle ties, self - locking cable tie, marker calbe ties, flexible pipe, cable marker, expansion nail / plug, wire joint, cable clamp, nail clip, screw on wire connector, self - adhesive tie mount, spiral wrapping band, wire connectors, cable tie mounts, nylon fasteners, cable gland, nylon ties, cable terminal, terminals, terminal connector, wiring duct, pre - insulated terminals, cable markers, electrician tools, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, pe tubing and quick screw connector, circle nail cable clips, self - adhesive tie mounts, expand nails, spiral wrapping bands, screw on wire connectors, copper connecting terminals, pre - insulated electrician tools, wire connectors, cable tie mounts, nylon fasteners, nylon ties, cable terminal, pre - insulated terminals, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, cable accessories, wiring accessories etc. we offer superior product and best service with competitive price
我們公司是專門供應各種終端塊,交換機測試雙重座,地面座,保險絲座,三層傳感器座輕型雙座通用塊,積分塊,尼龍電纜聯系,電纜聯系,松解錨索關系自鎖式電纜接頭,光纜標記關系,軟管,電纜標記,膨脹釘/插頭,電線接頭,電纜鉗,夾釘,螺絲電線連接,自粘配合摩,螺旋帶包,導線連接器,線纜配合固定座,尼龍緊固件,電纜壓蓋,尼龍關系,電纜終端,終端,終端連接器,電線導管,預終端絕緣,電纜料,電工工具,電纜配件,塑料電纜聯系,配合鋼絲,為配合劇情,串珠配合纏上搭膠包裹,包裹配合工具,電纜,電線,終端連接器,終端塊,釘,尼龍索腺體,聚乙烯管材及快速接頭螺絲,圓釘電纜夾,自粘配合固定座,擴大釘,螺旋帶包螺桿導線連接器,銅接線端子,預絕緣電工工具,電線接頭,電纜接頭固定座,尼龍拉鏈,尼龍關系,電纜終端,預終端絕緣,電纜配件,塑料電纜聯系,配合鋼絲,為配合劇情,配合串珠包,搭包膠,配合工具包,電纜,電線,終端連接器,終端塊,釘,尼龍腺體電纜,電纜配件,線路配件等,我們提供卓越的產品和最好的服務,具有競爭力的價格In chapter 2, author points out firstly that the elastic deformation of elastic units of a robot ' s wrist force sensor will be enlarged by the end - effector, the instruments and the work pieces, so the elastic deformation of the sensor will influence the location accuracy or kinetic accuracy of end point of a robot, under the condition of that the robot technology facing the developing of heavy load, light mass and high accuracy. it is discussed respectively that the relationship between the differential kinemics in the sensor ' s coordinate and the location accuracy or kinetic accuracy of the end point. error matrixes of location and kinemics of the end point are presented respectively based on the differential kinemics in the sensor ' s coordinate, and the on - line error compensation methods are introduced subsequently
第二章首先指出機器人腕力傳感器彈性體的彈性變形經過機器人末端連桿、工具、工件等的放大后,會對機器人末端精確定位和運動產生的影響;然後分別研究了傳感器坐標系內的微分運動與機器人末端工件精確定位、運動的關系;在此基礎上,研究了基於腕力傳感器彈性體微分運動的機器人末端定位、運動誤差的誤差矩陣及其在線誤差補償方法;基於機器人動力學的機器人末端定位、運動誤差的誤差矩陣及其在線誤差補償方法;最後,以puma型機器人為對象,給出了基於腕力傳感器內微分運動的機器人末端定位、運動誤差及其在線補償方法的模擬實例:給出了基於機器人動力學的機器人末端定位、運動誤差及其在線補償方法的模擬實例;模擬結果表明, 1 )基於腕力傳感器的機器人末端定位誤差在腕力傳感器允許的載荷下可達十分之幾毫米級。The prestressed continuous beam - arch composite bridges are a special structural system where the horizontal thrust of the arch rib is absorbed by a prestressed tie at deck level. in some cases, this type of structure is preferable because it does n ' t have the large thrust at the spring hi traditional arch bridges and the somewhat large bending moment and shear force in traditional beam bridges. as a result, the performances of the prestressing reinforcement can be efficiently utilized
它利用拱肋承擔壓力,系梁預應力束抵抗拱端推力,吊桿及縱橫橋面系結構承受橋面荷載,既克服了傳統拱橋巨大的拱端推力,又改善了連續梁橋較大的彎矩和剪力的受力狀況,最大限度地發揮了拱梁混凝土和預應力鋼筋各自的特點,經濟效益顯著。Both the mature genes of gloshedobin and gussurobin were cloned into the vector pet - 32a ( + ), strain bl21 ( de3 ), to study their expression in prokaryotic cell. the gene was expressed under t7 promoter with a fusion protein partner of thx. tag and a 6x his. tag at its n - terminal. having been induced by iptg for 4 hours, the recombinant enzyme was examined in the cytoplasm by sds - page analysis
將大連蛇島蝮蛇和長白山白眉蝮蛇毒類凝血酶基因分別克隆到大腸桿菌表達載體pet - 32 ( a ) +中,在t7啟動子下表達出融合蛋白,融合部分為硫氧還蛋白,位於類凝血酶基因上游,並在其n端帶6xhistag標簽以利於表達產物的分離純化,經熱激轉化至宿主菌bl21 ( de3 )中, iptg誘導斗小時后收獲菌體。2 ) basis of upon studies, we have also designed and sythesized the mutation ii of the cmiv that been greatly changed in the 3 " of the gene comparing with nature cmiv : the ht gf3 ( the third loop region of htgf2 specifically binding to egfr receptor ) was fused to 3 " of gene of cmiv through a flexible linker. the gene of the mutation ii of cmiv was sequenced and clonged to the vector of ptxfus to fuse to the 3 " of gene of thioredoxin
二、在以上研究的基礎上,對cmiv抗菌肽的c端進行較大的改造,即將與腫瘤細胞過度表達的表皮生長因子受體( egfr )具有高親和性的因子多肽tgf _ 3通過疏水柔性接頭連接在抗菌肽cmiv的c端,設計完整的基因,並在大腸桿菌中利用ptxfus表達載體與硫氧還蛋白進行可溶性融合蛋白表達。Objective : to clone and sequence the cdna encoding metalloproteinase from the venom of agkistrodon acutus from northen mountain area of guangxi province. methods : one step method was used to extract total rna from the venom of agkistrodon acutus found in northern mountain area of guangxi province. different kinds of cdna encoding metalloproteinase were amplified by one step method ( rt - pcr and pcr reactions occurred in the same tube ) using different primers
方法:從桂北五步蛇毒腺中抽提總rna ,利用不同的引物,採用一步法( rt - pcr和pcr在同一管內進行)擴增出不同的dna條帶,利用平端連接的方法將pcr擴增產物克隆至pgem - teasy載體,轉化大腸桿菌jm109 ,挑選白色菌落提取質粒,用pcr對其進行鑒定,直接利用純化pcr產物或提取陽性菌落質粒進行測序。A polypeptide with sequence of qkvdssggggs was designed to be a linker between c terminal of penicillin g acylase and n terminal of the coat protein. the ribosome binding site ( rbs sequence ) of psurfscript is also replaced by rbs sequence originating from bacillus subtilis. it was demonstrated that constructed phagemid can still express penicillin g acylase
將包含信號肽和琥珀終止密碼子uag ( amber )的完整巨大芽孢桿菌青霉素g酰化酶基因克隆到噬菌粒psurfscript ,通過引入的11肽連接青霉素g酰化酶的c末端與噬菌體外殼蛋白gp3的n末端。Sequences flanking tn5 - 1063a can be recovered from the genome of mutant by excision, self - ligation and transfer to e. coli. the total dna of mutant was excised with ecori, which cut the genome frequently but not cut the transposon. after sequencing the self - ligated transpon, dna fragment flanking tn5 was obtained. the result showed 042bm - x1 contains a tn5 insertion in the gene smc00190, which function was unknown and was demonstrated to be related to salt tolerance by this study, and the gene was named as rst - 0x1
通過ecori酶切突變株基因組,得到完整的tn5 (含有在大腸桿菌中起始復制的oriv )及其側翼的序列片段,該片段自連后轉化大腸桿菌,以tn5兩端已知的序列設計引物進行測序。 blast的分析測序結果表明, 042bm - x1和042bm - x2中tn5分別定位在苜蓿中華根瘤菌1021染色體上smc02682和smc00419基因內部,本實驗證明它們和042bm耐鹽相關,命名為rst - 0x1和rst - 0x2基因。分享友人