straight grain

基本解釋

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，作爲(wèi)良種生産的基地。
It has a fine uniform texture and straight grain.
質(zhì)地細(xì)微而統(tǒng)一，紋路筆直。

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 Says
There'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)