单词 | decussate |
释义 | decussate[di'kʌseit]vt. (使)交叉成X形, (使)交叉vi. (使)交叉成X形, (使)交叉a. 交叉的, 交叉成X形的【医】 交叉, 交叉的 decussate de.cus.sate AHD: [d¹-k¾s“³t”, dµk“…-s³t”] D.J. [d!6kJs7e!t, 6dek*7se!t]K.K. [d!6kJs7et, 6dWk*7set]v.tr.intr.(及物动词和不及物动词) de.cus.sat.ed,de.cus.sat.ing,de.cus.sates To cross or become crossed so as to form an X; intersect.交叉成X形;交叉adj.(形容词)1. Intersected or crossed in the form of an X.交叉成X形的2. Botany Arranged on a stem in opposite pairs at right angles to those above or below, resulting in four vertical rows:【植物学】 交互对生的:茎干上呈对生排列的,与上下的叶子呈直角,形成垂直的四行:decussate leaves.交互对生的树叶语源:1. Latin decuss³re decuss³t- 拉丁语 decuss³re decuss³t- 2. from decussis [the number ten, intersection of two lines (from the Romans' use of X for the numeral 10), a ten-as coin] 源自 decussis [十这个数,(罗马人所用数字10)是两线交叉而成的,10的创造] 3. decem [ten] * see dek&9{©} decem [10] *参见 dek&9{©} 4. assis [as (coin)] assis [创造] 继承用法:decus“sate”ly adv.(副词) |
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