心材管孔内含黄色沉积物.
网络文摘精选 2025-01-18 16:19:49
Heartwood is the mature wood, which is often darker, extending from the sapwood to the pith.
心材通常是成熟的木材部分, 通常色泽较暗, 范围从边材一直到髓心.
来源:网络文摘精选Commercially sold when a minimum of face board needs to be heartwood.
这一等级是指至少有一面为心材颜色(红色)商品材.
来源:网络文摘精选One or more layers of living and functional sapwood cells are periodically converted to heartwood.
每个生长周期都有一或多层活的边材细胞转变成心材.
来源:网络文摘精选BR > 669 . I overhear that the hearty man heartily yearns for my harness in the barn.
我无意中听说那个热忱的人十分向往我的牲口棚中的马具.
来源:网络文摘精选She is remarkable and I'dlike to see her remain hale and hearty for years yet.
她身体状况非常好,我希望她身子骨能一直这么硬朗。
来源:《柯林斯高阶英汉双解学习词典》Here , of course , we, who are outside the tank, enjoy a hearty laugh.
我们这些站在魔箱以外旁观的人, 看到此处不免哈哈大笑.
来源:词典精选例句Hearty congratulations on owe graduation! You'll be go awaythe state to do a bikeeer to oneself.
衷心祝贺你毕业! 你将跨出校门进入大家里,为新的生涯而奋斗.
来源:网络文摘精选最后衷心的祝愿贵公司事业发达,蒸蒸日上!
来源:网络文摘精选优良的散热结构设计, 提高机壳的散热能力, 提高放大器的可靠性.
来源:互联网摘选介绍并采用了估算热传导性和容积热容量的间接方法.
来源:互联网摘选Due to its high heat capacity, PCM absorbs the heat dissipated by the battery.
由于它的高温吸收能力, PCM可吸收电池散发出的热能.
来源:互联网摘选Marine temperatures change gradually because of the high heat capacity of water.
由于海水的比热大,海水温度是逐渐缓慢地变化的.
来源:互联网摘选An analytical solution and T can be for the case of constant or mean heat capacity.
对常数热容或平均热容,还可求出分析解.
来源:互联网摘选The thermal oil exhaust gas boiler to supply heat capacity for machinery and ship services.
热油废气锅炉要供给热量给机器和船舶使用.
来源:互联网摘选
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