查询词典 planetary motion

cutter setting gauge：切割机调定量规

cutter planetary gear reducer;切割机行星齿轮减速器 | cutter setting gauge;切割机调定量规 | cutter shaft;切割机轴

synoptic-scale weather system：天气尺度天气系统

行星尺度天气系统 planetary scale weather system | 天气尺度天气系统 synoptic scale weather system | 中小尺度天气系统 meso and micro-scale weather

hour glass：砂漏

砂轮越程槽 grinding wheel groove | 砂漏 hour-glass | 少齿差行星传动 planetary drive with small teeth difference

planetary nebula：行星状星云

星云的形状不一,明亮程度亦不同,就形态上可分弥漫星云(diffuse nebula)行星状星云(planetary nebula)及超新星残骸(Supernova remnants)等3种,弥漫星云广阔稀薄且不规则无定形,后2者为恒星演化末期所造成的.

bipolar planetary nebula：双极行星状星云

bipolar outflow 偶极外向流 | bipolar planetary nebula 双极行星状星云 | blazar 耀变体

plan position indicator (P.P.I：平面(位置)指示器

"平面模","planetary model" | "平面(位置)指示器","plan-position indicator; p.p.i" | "厂;设备","plant"

helical gear reducer：斜齿轮减速机

齿轮减速机 Gear Reducer | 斜齿轮减速机 Helical gear reducer | 行星减速机 Planetary reducer

VLF, planetary：星际甚低频

Upstream 上游 | VLF, planetary 星际甚低频 | Whistles 哨声

a sort of：某种

be compared with 与......相比 | a sort of 某种 | set...... in motion 开始;

Abnormal knocking：异响

Abnormal combustion 异常燃烧 | Abnormal knocking 异响 | Abnormal motion 异常运动

carry forward：发扬光大

发人深省set people thinking | 发扬光大carry forward | 翻山越岭tramp over hill and dale

artistic generalization：艺术概括

artistic form 艺术形式 | artistic generalization 艺术概括 | artistic hallucination 艺术幻觉