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科学时代收录了3405121条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。

needle implant needle, inclination needle; Indian yucca; Yucca needle indicator needle instrument
needle-in-tube pen needle ironstone needle lac needle lace needle latch opener
needle lead needle leaf needle-leaf forest needle-leaved forest Needle-leaved tree
needle-leaved tree; acicular tree; conifer needle-leaved tree; conifer; acicular tree needleless knitting needle lift needle-lift adjusting shim
needle lifter needle-lift sensor needle-like crystal needle-like habit needle line
needle load needle loom needle loop needle lubricator needle machine
needle-mackerel needle magnet needle material transfer needle measuring valve needle member
needle mine needle-motion sensor{=SOI-sensor} Needle Mt. needle; netting shuttle needle nose plier
needle nose pliers needle nose plier with side cutter needle nozzle needle number needle ore
needle ore (Aikinite) needle passage needle pattern needle penetrate needle penetrating
needle penetration depth needle pitch needle plate needle point needle-point
needle pointer needle-point gap needle point grinding needlepoint lace needle-point leg
needle-point spark gap needle position needle positioner needle powder needle presser
needle pressure needle printer needle project needle protector needle-punched fabric
needlepunching needle punching needle punching machine needle rack needle rail
needle regulator needle rod needle roller needle roller bearing needle roller bearing without inner ring
needle roller thrust bearing needle-run Needles needle safety tool needle scarf
needle scratch needles driving mechanism needle selection device needle servomotor needle sewing machine
needle-shaped needle-shaped {acicular} needle-shaped negative electrode needle-shaped particle needle shaped source
needle-shape pulse needle spar needle spark gap needles per inch needles per inch{=NPI}
needle stand needles test site Needles, The needle stone needle structure
Needle Structure needle talk needle telegraph needle through needle time
needle tin ore needle-tin ore needle trace needle trade needle-transfer
needle traverse needle traverse with transit and stadia needle valve needle valve and throttle handle needle weir
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