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光指示器经常与幻灯片放映机一起使用.用英语怎么说？

光指示器经常与幻灯片放映机一起使用.

A light pointer is often useful with a slide projector.

相关词汇
light pointer is often useful with slide projector

light

n. 光，发光体，电灯，点火器；adj. 轻的，明亮的，浅色的，少量的；v. 点燃，照亮，用光指引；adv. 轻地，轻装地；
例句
...the light of the sunset's afterglow.
落日的余晖

pointer

--
例句
AIRSPEED INDEX , An adjustable pointer on the airspeed indicator.
空速指标, 在空速表上可以调整的指针.

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

often

adv. 常常，经常，时常，再三；
例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

useful

adj. 有用的，有益的，有帮助的，令人满意的；
例句
A tripod will be useful to align and steady the camera...
三脚架有助于调准和稳定相机。

with

prep. 和，跟，随着，关于，和…一致；
例句
A waiter entered with a tray...
侍者端着托盘进来了。

slide

vi. 滑落，下跌，打滑，[棒球]滑垒；vt. 衰落（成），逐渐降低，使悄悄转动，（使）快捷而悄声地移动；n. 幻灯片，降低，滑梯；
例句
James Watson, Philip Mayo and I gave a slide and video presentation...
詹姆斯·沃森、菲利普·梅奥和我利用幻灯片和视频进行了介绍。

projector

n. 放映机，幻灯机，投影仪，设计者，放映技师；
例句
There is a new projector in my office.
我的办公室里有一架新的幻灯机.
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
these girly sports
女孩子的运动
In recent years the newspaper had been limping along on limited resources...
近年来这家报社一直在靠有限的资源艰难维持。
...all the species of birds that had vanished from Iowa.
艾奥瓦州所有消失了的鸟类物种
There's a serpent beside him.
他身边有条大蛇.
Moonlight softens our faults; all shabbiness dissolves into shadow.
月光淡化了我们的各种缺点, 所有的卑微都化解为依稀朦胧的阴影.
The community advisor gave us a caravan to live in.
社区顾问给了我们一间活动住房栖身。
What may be done to reduce the influence of intractable opponents?
能做些什么来减少那些难缠的反对者的影响呢？
Two men with shotguns stuck up our local post office.
两个持短枪的家伙抢窃了我们当地的邮局.
The teacher supervised our drawing class.
老师负责我们的图画课.
Chamberlain scored 50 or more points four times in the season.
张伯伦在赛季中有4次得分不低于50。