常見例句雙語例句My family tree begins with what in fact is a tree, a cedar of straight grain that grows in Northern California and Oregon.我的家譜得從一棵樹算起,一棵生長(zhǎng)在加利福尼亞北部和俄勒岡州的挺拔的雪松。So it is possible to establish clonal seed orchard as the base of high quality seed production through selecting elite straight grain individual plant (superior tree).故可以通過選擇優(yōu)良的直紋單株(優(yōu)樹)建立無性系種子園,作為良種生產(chǎn)的基地。It has a fine uniform texture and straight grain.質(zhì)地細(xì)微而統(tǒng)一,紋路筆直。權(quán)威例句When that tree is sawn into boards, those growth rings produce grain and figure that's straight, consistent and predictable.NPR: Excerpt: 'A Splintered History Of Wood'While Chinese officials boast the country has met its grain production quotas for six years straight, consumption is rising at about 5 billion kilos a year and production was close to consumption last year at 530 billion kilos.FORBES: Grain's The New Oil, SocGen's Grice SaysThere's an inescapable urge to look everywhere but straight ahead while in Epic's Citadel world, even if the wood grain textures on the buildings were a bit more muddy than we'd like.ENGADGET: Hands-on with the newer, larger Oculus Rift prototype (video) 返回 straight grain