sideline 音标拼音: [s'ɑɪdl
, ɑɪn]
n . 副业,旁线,界线,兼职,旁观者的看法
vt . 使退出比赛场地
副业,旁线,界线,兼职,旁观者的看法使退出比赛场地
sideline n 1 :
a line that marks the side boundary of a playing field [
synonym : {
sideline }, {
out of bounds }]
2 :
an auxiliary line of merchandise 3 :
an auxiliary activity [
synonym : {
avocation }, {
by -
line }, {
hobby },
{
pursuit }, {
sideline }, {
spare -
time activity }]
v 1 :
remove from the center of activity or attention ;
place into an inferior position ; "
The outspoken cabinet member was sidelined by the President "
Sideline \
Sideline \,
Side line \
Side line \
n .
1 .
(
a )
A line pertaining or attached to the side of a thing .
(
b )
Specif .,
a line for hobbling an animal by connecting the fore and the hind feet of the same side .
[
Webster 1913 Suppl .]
2 .
A line of goods sold in addition to one '
s principal articles of trade ;
a course of business pursued aside from one '
s regular occupation .
[
Webster 1913 Suppl .]
3 .
A secondary road ;
esp .,
a byroad at right angles to a main road . [
Canada ]
[
Webster 1913 Suppl .]
4 . (
Sports )
Either of two marked lines which delimit the side boundaries of a playing field ,
as in football or soccer .
[
PJC ]
5 . (
Sports ) [
plural ]
The areas in a sports arena just beyond the sidelines [
4 ],
where coaches and alternative players sit or stand .
[
PJC ]
{
on the sidelines }
not actively involved in an activity ,
such as a sporting event ,
but available for use when needed ;
in reserve ;
as ,
the coach kept him on the sidelines for a week .
[
PJC ]
Sideline \
Sideline \,
v .
t .
To render unable to participate in an activity ,
such as a sporting event ;
as ,
the pitcher was sidelined by a groin injury .
[
PJC ]
73 Moby Thesaurus words for "
sideline ":
avocation ,
bank ,
board ,
border ,
bordure ,
brim ,
brink ,
brow ,
by -
line ,
catalog goods ,
coast ,
commodities ,
consumer goods ,
consumer items ,
delay ,
edge ,
effects ,
featheredge ,
flange ,
frame ,
fringe ,
goods ,
goods for sale ,
hem ,
hobby ,
hobbyhorse ,
inventory ,
job lot ,
labellum ,
labium ,
labrum ,
lay aside ,
lay away ,
lay by ,
ledge ,
limb ,
limbus ,
line ,
line of goods ,
lip ,
list ,
mail -
order goods ,
marge ,
margin ,
merchandise ,
pastime ,
pigeonhole ,
postpone ,
push aside ,
put aside ,
put away ,
put in mothballs ,
ragged edge ,
rim ,
selvage ,
set aside ,
set by ,
shelve ,
shore ,
side ,
side interest ,
skirt ,
spare -
time activity ,
staples ,
stock ,
stock -
in -
trade ,
store ,
stow ,
table ,
table the motion ,
vendibles ,
verge ,
wares
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Unit circle (video) | Trigonometry | Khan Academy Learn how to use the unit circle to define sine, cosine, and tangent for all real numbers
Unit circle (practice) | Trigonometry | Khan Academy Practice your understanding of the unit circle definition of sine and cosine
Trigonometric functions | Trigonometry | Math | Khan Academy Discover how to measure angles, distances, and heights using trigonometric ratios and the unit circle Learn how to use sine, cosine, and tangent to solve real-world problems involving triangles and circular motion
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Unit circle (with radians) (practice) | Khan Academy Get more practice with the unit circle definition of sine and cosine, this time with radians instead of degrees
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