Imagine you could wave a magic wand and boost the yield of the world's crops, cut their cost, use fewer-fossil fuels to grow them and reduce the pollution that results from farming.
想像一下你可以挥舞魔杖来提高世界农作物的产量,降低成本,使用更少的矿物燃料来种植庄稼并且减少由此带来的污染。
The expectation that a fellow driver will offer a wave after allowing them to cut into traffic.
希望同行司机在前方允许通行后挥手示意。
My personal favorite, the "Anti Dog-Eat-Dog Act," aims to restrict cut-throat competition between firms and thus slow the wave of business bankruptcies.
我个人最喜欢的是“反恶意竞争法令(AntiDog - Eat -Dog Act)”,旨在限制公司之间的恶意竞争以减缓企业破产速度。
The leaky-waveguide traveling wave antenna of the closely spaced transverse nonresonant slots cut in the broad face of a rectangular waveguide.
介绍了非谐振缝隙组成的漏波波导行波天线,它是在矩形波导宽面切铣间距密集的横向短槽构成的线阵;
By using the method of fiber sampling, the cost of measuring high power lasers pulse wave can be cut down, and the anti-jamming ability of the measuring system can be improved.
光纤取样可以降低高功率激光脉冲时间波形测量成本,并提高测量系统抗干扰能力。
Finally, an experiment using scanning holographic pressures has been conducted, where a cut-off wave-number determination method has been proposed without prior or post knowledge.
最后,进行扫描全息测量的实验验证工作,提出一种不需要先验或后验知识的截止波数选取方法。
This paper made a study on the excited property of the S-wave (transverse wave) from the expression of the vertical branch cut intergration of the S-wave.
从S波(横波)垂直割线积分的表达式出发,对S波的激发特性进行了研究。
Based on the theory of two-phase flow pattern of gas and liquid, gas cut change can be detected with acoustic wave after gas flowing into wellbore.
基于气体侵入井眼后按气液两相流型分布的原理,利用声波可以早期检测到气侵。
With coaxial structure, it has no low-cut frequency. Therefore it might be one of the middle bandwidth slow-wave structure with high-power capacity.
由于其采用同轴结构,不具有低截止频率,因此可能是一种能够同时满足高功率容量和较宽带宽要求的慢波结构。
Several film structures such as double cut-off structure, F-P structure, multi-half-wave structure are given, and their bandwidth estimation formulas are concluded.
首先给出双截止组合型、F - P型、多半波型等几种膜系结构,归纳了相对带宽估算公式。
The fundamental equations of elastic mechanics were established through research of the spreading of elastic wave in honeycomb structure. The cut-off frequency was solved from the equations.
通过对弹性波在蜂窝结构中传播的研究,建立了弹性力学基本方程,得出了截止频率;
The fundamental equations of elastic mechanics were established through research of the spreading of elastic wave in honeycomb structure. The cut-off frequency was solved from the equations.
通过对弹性波在蜂窝结构中传播的研究,建立了弹性力学基本方程,得出了截止频率;
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