Velban, vinblastine-periwinkle plant derivative used as an antineoplastic drug (trade name Velban) that disrupts cell division. Oncovin, vincristine-periwinkle plant derivative used as an antineoplastic drug (trade name Oncovin); used to treat cancer of the lymphatic system. 1  Facebook.
Lithium Titanium Oxide (LTO) Powders Â». Lithium titanate (Li 4 Ti 5 O 12) is an electrode material with exceptional electrochemical stability, often used as the anode in lithium-ion batteries for applications that require high rate, long cycle life, and high efficiency.LTO-based batteries are considered safer and have a wider operating temperature range.ithium titanate (Li 4 Ti 5 O 12) is an electrode material with exceptional electrochemical stability, often used as the anode in lithium-ion batteries for applications that require high rate, long cycle life, and high efficiency.
An LTA (Lawn Tennis Association) rating is a measurement of a playerâs tennis ability. Yellowball ratings start at 10.2 (lowest) and go up to 1.1 (highest). For details about Mini Tennis ratings, see Question 1i.To get a rating, players need to be members of the British Tennis Membership scheme. At least 3 qualifying wins with a 60% win/loss ratio in all qualifying matches * . * For (i) above, ratings can change at any time of the year, as soon as you have achieved your four wins and had them reported to the LTA.