英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
字典
Trachystomata
(n. pl.)
An order of tailed aquatic amphibians, including
Siren and Pseudobranchus. They have anterior legs only, are eel-like in
form, and have no teeth except a small patch on the palate. The
external gills are persistent through life.
Trachyte
(n.)
An igneous rock, usually light gray in color and breaking
with a rough surface. It consists chiefly of orthoclase feldspar with
sometimes hornblende and mica.
Trachytic
(a.)
Of, pertaining to, or resembling, trachyte.
Trachytoid
(a.)
Resembling trachyte; -- used to define the structure of
certain rocks.
tracing
(p. pr. & vb. n.)
of Trace
Tracing
(n.)
The act of one who traces; especially, the act of copying
by marking on thin paper, or other transparent substance, the lines of
a pattern placed beneath; also, the copy thus producted.
Tracing
(n.)
A regular path or track; a course.
Track
(n.)
A mark left by something that has passed along; as, the
track, or wake, of a ship; the track of a meteor; the track of a sled
or a wheel.
Track
(n.)
A mark or impression left by the foot, either of man or
beast; trace; vestige; footprint.
Track
(n.)
The entire lower surface of the foot; -- said of birds, etc.
Track
(n.)
A road; a beaten path.
Track
(n.)
Course; way; as, the track of a comet.
Track
(n.)
A path or course laid out for a race, for exercise, etc.
Track
(n.)
The permanent way; the rails.
Track
(n.)
A tract or area, as of land.
Track
(v. t.)
To follow the tracks or traces of; to pursue by following
the marks of the feet; to trace; to trail; as, to track a deer in the
snow.
Track
(v. t.)
To draw along continuously, as a vessel, by a line, men
or animals on shore being the motive power; to tow.
Track-road
(n.)
A towing path.
Trackage
(n.)
The act of tracking, or towing, as a boat; towage.
tracked
(imp. & p. p.)
of Track