deciduous

• adj.落葉する、落葉する；非永続的な

de-, 下向きに。-cid「落ちる」、語源的にはcase「事故」と同じ。

deciduous

deciduous: see decay

deciduous (adj.)

1680s, from Latin deciduus "that which falls off," from decidere "to fall off," from de- "down" (see de-) + cadere "to fall" (see case (n.1)). Originally with reference to leaves, petals, teeth, etc.; specific sense of "trees whose leaves fall off" (opposed to evergreen) is from 1778.

1. Overgrown decidous shrubs can be cut back at this time of year.

茂りすぎた落葉低木は、毎年この時期に剪定することができます。

2. Decidous trees shed their leaves in autumn.

落葉樹木は秋に落葉する。

3.Fusions were common between strains from decidous hosts or coniferous hosts.

広葉樹や針葉樹に寄生する菌系間融合が一般的である。

4.Regional ecosystem types，such as grass land，desert，and decidous forest，are called biomes.

地域の生態系、例えば草原、砂漠、落葉林は生物帯とも呼ばれている。

5.Rose，a red rose for the decidous shrub rose family.

バラ、赤いバラは落葉低木バラ科。