查询词典 balsa

Long ago, the ancestors had no cultivated plants or clay pots, and had to live on a diet of mashed balsa wood cooked in their armpits.

远古以前，祖先既无可耕之地，也没烹煮用的陶器，必须靠腋窝下加热的木屑泥维生。

The Grand Island plant would create more than 200 new jobs and produce lighter and stronger wind turbine blades using composite materials such as glass, carbon, resin, foam and balsa wood.

这项优惠政策的资金将用于包括智能电网、太阳能、风能以及能效管理技术等清洁能源领域创造1.7万个就业。该政策将惠及43个州的183个项目。

It replaced balsa wood.

它替换了浮筒木筏木头。

Balsa is a light wood .

我从前是块木头，后来成了引火的干柴。

In order to reduce the weight and get a good flight performance, the second generation MAV are made of balsa wood and the total weight are less than 10.96 grams. It can fly more than 40 meters by wireless control.

第二代飞行器，为达轻量化要求，机身及机翼骨架改以质轻之巴沙木替代，整体重量已低10.96克，此30公分翼展之第二代飞行器可成功飞行10秒。

"Its mean density is only about 0.2 grams per cubic centimeter, or about the density of balsa wood," said study leader Georgi Mandushev of the Lowell Observatory in Arizona.

&其平均密度只有约每平方厘米0.2克，或者说相当于轻质木材的密度，&研究小组组长、亚利桑那州洛厄尔天文台的乔吉·曼德舍夫说，&由于该行星对上层大气的引力相对较小，很可能其中部分大气呈慧尾状而逃逸掉。&

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。