breast height

常見(jiàn)例句

This paper also established some models to relate bark-percentage to breast-height diameter, age, height, stand density, as well as bark thickness diameter.
樹(shù)干各部位皮厚與所在部位直徑具有十分密切的關(guān)系，其相關(guān)模型可用于立木造材中樹(shù)皮率的估測(cè)。
The genetic gains of superior families selected by progeny tests on early tree height, diameter breast-high and volume growth were 8.24%, 14.33% and 24.16% respectively.
通過(guò)子代測(cè)定選出的優(yōu)良家系，其有性后代在樹(shù)高、胸徑和材積早期生長(zhǎng)的遺傳增益分別為8.24％，14.33％和24.16％。
Wood basic density and fiber morphological features in the breast-height position for512-year-old excellent clones of Populus tomentosa Carr. (1CK)were measured and analyzed in this paper.
對(duì)12年生5個(gè)毛白楊優(yōu)良無(wú)性系（另1個(gè)作對(duì)照）胸高處木材的基本密度和纖維形態(tài)進(jìn)行了測(cè)定分析。

Epidemiologic studies over the past 40 years have identified numerous risk factors for breast cancer, including: older age, an early age at menarche, a late age at first full-term birth, not having children, a family history of breast cancer in a first-degree relative, greater height, higher circulating estrogen levels, postmenopausal hormone use, breast density, history of breast biopsies, obesity (for postmenopausal breast cancer), and exposure to ionizing radiation.
FORBES: After 40 Years Of Research, What Do We Know About Preventing Breast Cancer?