1. Trademark symbol In China, TM on the trademark also has its special meaning. In fact, TM symbol does not protect trademarks. Different from R. TM, it means that the trademark has been applied to the State Trademark Office, and the State Trademark Office has also issued a notice of acceptance, which has entered an objection period to prevent others from applying repeatedly, which also means that the existing trademark holders have the priority to use it. Circle R is the mark of "registered trademark", which means that the trademark has been registered in the State Trademark Office and has been approved by the Trademark Office to become a registered trademark. R in the circle is the initial letter of English register registration. Registered trademarks have the characteristics of exclusiveness, exclusiveness and uniqueness. It belongs to the registered trademark owner and is protected by law. Without the permission or authorization of the registered trademark owner, no enterprise or individual may use it, otherwise it will bear tort liability. The use of TM is a trademark symbol, that is, words, graphics or symbols marked with TM are trademarks, but they are not necessarily registered (unregistered ones are not protected by law). TM is the abbreviation of English trademark. 2. Network language In the current network language, tm has another meaning. Short for "fuck". Since it is an indecent term, don't misuse it. 3. Instant messaging software TM can also refer to a software product-Tencent Messenger (TM for short). This is an instant messaging product with office characteristics, which was launched by Tencent to meet the challenge of Microsoft Live Messenger. It has powerful functions such as safe and practical online enterprise, electronic business card, TM secretary, video voice and message encryption transmission, and is compatible with Tencent's QQ, which is very popular among office users. At present, the latest version is TM2008Beta(264), which has many functions, such as remote control, video, online chat, stock inquiry, online storage space, auction, email checking and viewing Tencent's personal homepage. 4. There is another explanation for the anime nouns, which is applicable to anime works. TM is generally the theme song of animation (mostly theatrical version). TM is also the abbreviation of Type-Moon. 5. The technical and scientific term TM is the abbreviation of Thematic Mapper, which means "thematic plotter" and is an imager carried by American land satellites. Another ETM is the abbreviation of Enhanced Thematic Mapper, which means "Enhanced Thematic Mapper". 6. Symbolic elastic modulus of (chemical) elements: GPa 44.5 atomization enthalpy: kJ /mol @25℃ 247 heat capacity: j/(mol k) 27.03 conductivity:106/(cm ω) 0.0150 thermal conductivity: w/(. 0.000 1 Tm English name: Thulium Chinese name: thulium relative atomic mass: 168.934 covalent valence: +3 electronegativity: 1.25 peripheral electron configuration: 4f 13 6s2 extranuclear electron configuration: 2,8,/kloc. Isotope and radiation: TM-168 [93.1d] TM-169tm-170 [128.6d] TM-17/kloc-. Total electron affinity energy: 0 kJ mol- 1 first ionization energy: 596.4 kJ mol- 1 second ionization energy: 163 kJ mol- 1 third ionization energy: 0 kJ mol- 1. Cm3 element melting point: 1545.0℃ element boiling point: 1727.0℃ atom radius: 2.42 angstrom ion radius: 1.09(+3) angstrom valence radius: 1.56 angstrom common compound: discoverer: Clive Thule: Element Description: Soft and malleable silvery white metal. Source: It exists with other rare earth elements * * * in beryl, biotite, xenotime and monazite. Monazite generally contains 50% rare earth elements, of which thulium accounts for 0.007%. Element use: Use radioactive technetium as radiation source on portable X-ray machine, so there is no need to use electrical equipment. 7. The technical and scientific term of (biology) is DNA dissolution temperature. Generally, the temperature at which the extinction coefficient e(p) of phosphorus per gram atom reaches the highest value 1/2 is called the solution temperature (Tm). 8. The game noun TM is the computer game "warcraft 3 information piece; Short for TwistedMeadows, a very famous battle map in the Frozen Throne. Many wonderful games have been staged on this map. Blizzard recommends 2v2, 1V 1 map. TM is the abbreviation of professional Tangmen in the online games Chivalrous Love and Chivalrous Love 2 of Kingsoft. 9. A term in the peer world (the Prince of Tennis) in the animation "The Prince of Tennis", T refers to Kunimitsu Tezuka (Roman pronunciation: Osamu Tezuka). M refers to Shui Mu Zhao (Japanese: みづきはじめめ) 10. Communication term terminal multiplexer TM terminal multiplexer is a device that multiplexes multiple low-speed signals into one high-speed signal, and vice versa. 1 1. Channel Planning Trade Marketing Channel Planning belongs to the Division and is responsible for channel promotion. 12. Abbreviation of McGrady [Edit this paragraph] Abbreviation of McGrady. NBA top guard swingman. Now he is a Houston Rockets player, superstar, two-time scoring champion and teammate of Yao Ming (because of this, he has been criticized by Yao fans under the microscope).