n. 雷〔姓氏,男子名, Raymond 的昵称〕。 n. 1.光线,射线,热线;〔诗〕光辉,闪烁,曙光,一线光明。 2.辐射状物;辐肋;【植物;植物学】星状毛分枝,伞形花序枝;【动物;动物学】鳍刺;?;【几】半直线。
短语和例子
actinic rays 光化射线。 anode [cathode] rays 阳极[阴极]线。 Becquerel rays 柏克勒尔射线〔法人 Becquerel 发现的镭等的放射线,有 α rays, β rays, γ rays 〕。 cosmic rays 宇宙线。 electric rays 电子束;电磁波。 H rays 氢离子束。 infra-red rays 红外线。 ultra-violet rays 紫外线。 Roentgen rays=X rays X 光线。 a star with six rays 六角星。 a ray of hope 一线希望。 a ray of truth 一丝真理。 vt. 1.放射,照射,投射。 2.〔俚语〕给…照X 光像片。 vi. 放射光线;(思想、希望等)闪现。 adj. -less n. 【动物;动物学】(短鼻)鹞鱼 〔cf. skate2〕。 a whip ray ?。
cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins
any of the stiff bony spines in the fin of a fish
the syllable naming the second (supertonic) note of any major scale in solmization 同义词:re,
a group of nearly parallel lines of electromagnetic radiation 同义词:beam, electron beam,
a branch of an umbel or an umbelliform inflorescence
(mathematics) a straight line extending from a point
expose to radiation; "irradiate food" 同义词:irradiate,
extend or spread outward from a center or focus or inward towards a center; "spokes radiate from the hub of the wheel"; "This plants radiate spines in all directions" 同义词:radiate,
emit as rays; "That tower rays a laser beam for miles across the sky"
其他语种释义
rayとは意味:ray n. 光線; (希望の)光明; わずか; 熱線, 放射線. 【動詞+】 ◆block (out) ultraviolet rays 紫外線をさえぎる ◆A magnifying glass concentrates the sun's rays at its focus. 拡大鏡は太陽の光線を焦点に集める ◆emit rays 光線を発散する ◆The sun poured down it...