查询词典 sound projector

A projector and a sound system are newly installed in the conference room. Any fellowship or unit

会议室最近安装投影机及音响系统，各团使用前必须先与办公室络并按照指示使用。

A projector and a sound system are newly installed in the conference room. Any fellowship or unit wants to use these

会议室最近安装投影机及音响系统，各团使用前必须先与办公室络并按照指示

Full conference facilities include simultaneous translation system, state of the art audio and video equipment, sound system, LCD projector and screen, professional lighting equipment, high-speed internet access and computer rental.

商务服务：面积近2000平方米的会议中心包括两个享受日光照射的宴会厅、五个会议室和一个贵宾厅。

Multimedia technology to the field of education is so great significance, because many have their own multimedia technology for education, the teaching process is particularly valuable features and functions, these features and functions of other media such as the slide projector, film, Sound recordings, films, television, etc.

多媒体技术之所以对教育领域有如此重大的意义，是由于多媒体技术本身具有许多对于教育、教学过程来说是特别宝贵的特性与功能，这些特性与功能是其他媒体(例如幻灯、投影、电影、录音、录像、电视等)所不具备或是不完全具备的。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。