查询词典 maple leaf

With computer algebra system Maple, the instant plots of the refracted wave of the total internal reflection is showed and the effect on the physics teaching is discussed.

介绍了借助计算机代数系统Maple实现全反射现象折射波瞬时行为动态展示的做法，讨论它在基础物理教学中的作用。

Because Lambert W function is defined as the solution of a transcendental equation,and it works only if some mathematical softwares such as Maple,Matlab or Mathematica are available,so the stability criteria based on Lambert W functions are not easy for understanding in applications.

但由于Lambert W函数是一个超越方程的解，而且它的求解需要借助数学软件 Maple，Matlab 或Mathematica才能完成，因此在理解和应用上都有一定困难。

Let's say I picked Trident Maple because I have much interest in this material.

话又说回来我拿三叉戟枫树因为我有这种材料很感兴趣。

We have: Chinese South West White Birch, Alder, Chinese Mahogany, Chempaka,Chinese Northeast Birch, Basswood, Kashiwa Oak, Tulipwood, Chinese Ash, IPE, Tonkabean Cumaru, Macaranduba, Tauari, Walnut, Sapele, Maple, Red Oak, White Ask, Cherry, Cedar, Tata Juba Bubinga Sucupira ect including domestic and imported veneers and bamboo veneer.

工厂生产的木皮品种有：五角枫、白椿、国产黑胡桃、国产白元、铁杉、国产红樱桃、国产红檀、拐枣、香柏、西楠桦、白桦、白松、白木莲、铁椿、白胡桃、桃花芯、东北桦、椴木、柞木、楸木、水曲柳、紫檀、黄花梨、黑胡桃、红橡、白橡、樱桃、沙比利等各类国产及进口木皮。

Based on Wu's elimination method and "divide-and-conquer" strategy, the undetermined coefficient method for constructing polynomial conservation laws of nonlinear differential-difference equations was improved. Furthermore, a Maple package CLawDDEs was developed to automatically derive conserved densities and associated fluxes of polynomial differential-difference equations.

基于吴消元法和"分治"策略，改进了基于标度不变性构造非线性微分差分方程多项式形式守恒律的待定系数算法，并在计算机代数系统Maple上实现了改进后的算法，其中的软件包CLawDDEs可自动推导出微分差分方程的守恒密度及连带流。

But none of those things comes with a vanilla bean waffle, lightly crisped outside, topped with fresh blueberries and sliced strawberries, a glacier of whipped cream and drizzles of maple syrup.

但是这些东西配备香草豆壳，轻轻脆外，突破与新鲜蓝莓和草莓切片，冰川的搅忌廉及所见的枫树糖浆。

Are looking forward to autumn, red-orange yellow, and green, fruit fragrance, white clouds flying; Maple fire, and the row of trees to make the kind of dye ...... is ideal for autumn, the sky is not impurity, but forgotten the fall of the desolation; avoided the late autumn, after the variegation depression; dilution of the wind sweeping the grounds, Guyan whine, autumn lingering, Yi Chuang knitted brows the storm.

都盼望的秋天，红橙黄绿、硕果飘香、白云飞翔；枫叶红火，层林尽染……其实是那种理想中的秋天，天空没有杂质，却淡忘了秋天的落寞；回避了深秋斑斓色彩之后的萧条；稀释了风扫落叶、孤雁哀鸣、秋雨缠绵、倚窗愁眉的萧瑟。

Year-on-year exports of White Oak, Poplar, Alder, Hard Maple and Walnut lumber were up 18%, 25%, 44%, 36% and 34%, respectively, in Jan.

年度1月对比出口的白橡，白杨木，赤杨木，硬枫木和胡桃木木板分别增长了18%，25%，44%，36%和34%。

Upgraded kitchen has maple cabinets, stainless steel appliances including a wine cooler, pantry, large island with eating bar.

升级厨房有枫木橱柜，不锈钢设备，包括一个酒柜，厨房，大料理台饮食酒吧。

They instructed the new－comers in their agriculture and woodcraft,introduced them to maize,beans,squash,maple sugar,snowshoes,toboggans,and birch bark canoes.

他们对这些新来的人在农业耕作和森林环境知识方面加以指导，教他们认识玉蜀黍、豆子、西葫芦、槭糖、雪地鞋、长雪橇和桦树皮独木舟。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？