root edge 中文意思是什麼
root edge
解釋
底緣-
A good orchid tends to take root on a cliff edge
好的蘭花喜歡長在懸崖邊 -
The difficult part is root retention which must be moved together with the enclosing soil without disturbance in a rootball. tree roots normally spread beyond the drip line ( the outer edge of the tree crown )
其困難之處在於要把樹根四周黏附的泥土形成根團,一併移走,不可弄散。樹根一般都會伸展超越滴水線以外的范圍(即樹冠外圍) 。 -
The root of the big tree trends to edge away the corner stone
這棵大樹的根可能會把墻角石頂走。 -
The echo of single hole was high, its front was steep edge ; the echo of dense hole was connected and uneven ; the echo of crack was high and keen - edged, the bottom echo was decline in some certain ; the echo root of bird ' s net had some small wave followed
單個孔洞反射回波高,前沿較尖銳;密集氣孔回波參差不齊,根部互相連接;裂紋回波高而尖銳,底波有所下降; 「鳥巢」缺陷的反射波根部有若干小波峰出現。 -
Leading - edge root extensions lersx
翼前緣延伸面
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