In China, the TM on the trademark also has its own special meaning. In fact, the TM mark does not protect the trademark. It is different from R. TM means that the trademark has been applied to the National Trademark Office, and The National Trademark Office has also issued a "Notice of Acceptance" and entered the opposition period. This will prevent others from filing repeated applications and also indicates that existing trademark holders have priority to use the trademark. The circle R indicates "registered trademark", which means that the trademark has been applied for registration at the National Trademark Office and has been reviewed and approved by the Trademark Office to become a registered trademark. The R in the circle is the first letter of English register. A registered trademark has the characteristics of exclusivity, exclusivity, and uniqueness. It is owned exclusively by the owner of the registered trademark and is protected by law. No enterprise or individual may use it without the permission or authorization of the owner of the registered trademark, otherwise it will bear infringement liability. TM means the trademark symbol, that is, the 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. Internet language
In today’s Internet language, tm has another meaning. That's short for "fuck". Since it is an indecent term, please do not use it indiscriminately.
3. Instant messaging software
TM can also refer to a software product - Tencent Messenger (TM). This is an instant messaging product with office features launched by Tencent in response to the challenge of Microsoft Live Messenger. It has safe and practical online enterprise, electronic business cards, TM secretary, video voice, encrypted message transmission, etc. It has powerful functions and is compatible with Tencent's QQ, making it very popular among office users.
4. Animation noun
There is another explanation that applies to animation works. TM is generally the theme song of the animation (mostly the theater version).
5. (Item) Professional scientific term
TM is the abbreviation of Thematic Mapper, which means "thematic mapper" and is an imager carried by the US Land Satellite. There is also ETM, which is the abbreviation of Enhanced Thematic Mapper, which means "enhanced thematic mapper".
6. (Chemistry) element symbol
Bulk elastic modulus: GPa
44.5
Atomization enthalpy: kJ /mol @ 25℃
247
Heat capacity: J/(mol·K)
27.03
Conductivity: 10^6/( cm ·Ω )
0.0150
Thermal conductivity: W/(m·K)
16.9
Heat of fusion: (kilojoules) /mol)
16.840
The content of the element in the universe: (ppm)
0.0001
Tm English name: Thulium Chinese name : Relative atomic mass of thulium: 168.934 Common valence: 3 Electronegativity: 1.25 Peripheral electron configuration: 4f13 6s2 Extranuclear electron configuration: 2, 8, 18, 31, 8, 2 Isotopes and radiation: Tm-168[93.1d ] Tm-169 Tm-170[128.6d] Tm-171[1.92y] Tm-172[2.65d] Electron affinity energy: 0 KJ·mol-1 First ionization energy: 596.4 KJ·mol-1 Second Ionization energy: 1163 KJ·mol-1 Third ionization energy: 0 KJ·mol-1 Elemental density: 9.321 g/cm3 Elemental melting point: 1545.0 ℃ Elemental boiling point: 1727.0 ℃ Atomic radius: 2.42 ? Ionic radius: 1.09(3) ? Valence radius: 1.56 Angstroms Common compounds: Discovered by: Cliff Time: 1879 Location: Sweden Origin of name: Named after the old name of Scandinavia, "Thule". Element description: Soft and malleable silver-white metal. Source of element: Coexisting with other rare earth elements in beryllium yttrium ore, black gold ore, xenotime and monazite. The mass fraction of rare earth elements contained in monazite is generally 50, of which thulium accounts for 0.007. Element usage: Radioactive thulium is used as the ray source in portable X-ray machines, which eliminates the need for electrical equipment.
7. (Biological) professional scientific terms
That is, the DNA dissolution temperature. The temperature at which the gram atom phosphorus extinction coefficient e(p) reaches the highest 1/2 is usually called the dissolution temperature (Tm).
8. Game noun
TM is the abbreviation of TwistedMeadows, a very famous battle map in the computer game "Warcraft 3 Expansion Pack: The Frozen Throne". Many exciting matches have been played on this map. Blizzard recommends 2V2 and 1V1 maps for matches.
TM is the abbreviation of Tangmen, a profession in the online games "Swordsman Love" and "Swordsman Love 2" owned by Kingsoft Corporation
9. One of the nouns in the fandom (tennis Prince)
In the animation "The Prince of Tennis", T refers to Tezuka Kunimitsu (Roman pronunciation: Tezuka Kunimitsu), and M refers to Kanmo (Japanese: みづきはじめRoman pronunciation: Mizuki Hajime)
10. Communication terms
Terminal multiplexer TM terminal multiplexer multiplexes multiple low-speed signals into one high-speed signal, or conversely splits one high-speed signal into multiple Equipment for low-speed signals.
11. Trade Marketing
Trade Marketing is subordinate to the sales department and is responsible for trade promotion.