backrest是什么意思

The truth is, it would be dangerous to sit backrest easy.事实是,如果坐在那里不闻不问, 那才危险.Aluminum - alloy Wheelchair with Fold - down backrest.铝合金高级轮椅背部可折叠.Backrest adjustable as sit, lie, sleep style.靠背可任意调节为坐 、 躺 、 卧状态....

backrest的音标：backrest的英式发音音标为：['bækrest]backrest的美式发音音标为：['bækˌrɛst]...

backrest的复数形式为：backrests...

讨论了采用不同的电磁多极场作为动态校正器的可能性.推导了圆形校正透镜、偏转校正场和四极、六极校正场引起的附加象差的公式.The possibility of dynamic aberration correction by using electro - magnetic multipole fields is discussed....

vi.（由于害怕或震惊而）急促不清地说，叽里咕噜地说...

carryalls的音标：...

descendant的反义词有：ascendant, forefather, ancestor。n.descendant的反义词（后裔）：ascendant, forefather, ancestor。...

Keith Vass, editor, denies he had inside knowledge.编辑基思·瓦斯否认他知道内部消息。...

oppressive的近义词/同义词有：tyrannical, unjust, domineering, severe, overbearing, harsh, burdensome, dictatorial, tropical, stuffy, weighty, sultry, troublesome。adj.oppressive的近义词（闷闷不乐的,苦闷的）：tyrannical, unjust, domineering, seve...

authorization的音标：authorization的英式发音音标为：[ˌɔ:θəraɪ'zeɪʃn]authorization的美式发音音标为：[ˌɔθərə'zeɪʃn]...

“电积”的拼音为：diàn jī...

Ascaroidea的音标：...

blaspheme的现在完成时为：blasphemed...

“流苏”的拼音为：liú sū...

“感叹词”的英语可以翻译为：interjection ...

Like DAP, LDAP was designed to extract information from hierarchical directories.像DAP那样, LDAP被设计以从层次结构的目录中提取信息.Conclusion DAP can enhance CTL activity in mice sensibilized by B 16 cells.结论DAP可增加B16细胞致敏小鼠脾脏T细胞 比例及提高CTL杀伤活...

albuminogen的音标：albuminogen的英式发音音标为：[ælb'jʊmɪnədʒɪn]albuminogen的美式发音音标为：[ælb'jʊmɪnədʒɪn]...

Ligulate flower has long claw, the brim knits music.舌状花有长爪, 边缘皱曲.Brim ligulate flower, show white, pink, violet or blue.边缘舌状花, 呈白.粉. 紫或蓝色.Appropriate is sunny, ligulate flower increase plays in long sunshine condition.宜阳...