所有科技知识-科学时代

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。

letter case	letter character	letter code	letter contract	letter contract{=LC}
letter descriptor	lettered proof	letter-fit	letter folding machine	letter folding machine with automatic feed
letter folding machine with manual feed	letter-form	letter for service	Letterfrack	letter hash
letterhead	letterhead design	letter indicator	lettering	lettering aids
lettering design	lettering device	lettering guide	lettering joint	lettering pen
lettering placement	lettering plate	lettering set	lettering stencil	lettering tamplate
lettering template	lettering triangle	Letterkenny	letter key	letter location
Letterman Digital And New Media Arts Center	letter names	letter notation	letter of acceptance	letter of advice
letter of assist	letter of assurance	letter of attorney	letter of authority	letter of authorization
letter of cancellation	letter of countermart	Letter of credit	letter of credit	letter of credit at sight
letter of credit{=LC}	letter of credit{=L/C}	letter of credit (L/C)	letter of credit {= L/C}	letter of credit {=L/C}
Letter of Credit (L/C)	letter of credit(L/C)	letter of credit with red clause	letter of credit with telegraphic transfer clause {=L/C with T/T clause}	letter of credit （L/C）
letter of credit，L/C	letter of delegation	letter of deposit	letter of guarantee	letter of guarantee {=L/G}
letter of guarantee{=L/G}	letter of guarantee (L/G)	letter of hypothecation	letter of indemnity	letter of indication
letter of inquiry	letter of instructions	letter of intent	letter of licence	letter of lien
letter of marque; letter mart	letter of offer and acceptance	letter of patent	letter of proxy	letter of remittance
letter of representation	letter of reprisal	letter of subrogation	letter of transfer	letter of transmittal
letter of trust	Letter of undertaking	letter of undertaking	letter order	letter oriented algorithm
letterphone	letterpress	letter pronunciation	letter punch	letter quality{=LQ}
letter quality output	letter quality printer	letter row	letters case	letter set
letterset	letterset ink	letter shift{=LS;LTRS}	letter shift signal	letter, sign
letter signal	letter size	letter-size paper	letters of administration	letters of censure
letters of credit	letter space	letterspace	letter spacing	letters patent
letters shift LTRS	letters shift{=LTRS}	letters stamping	letters to the editor	letter string
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