查询词典 drift

Under the hedge, where drift banks are their screen, The titmice now pursue their downy dreams, As often in the sweltering summer nights The bee doth drop asleep in the flower cup, When evening overtakes him with his load.

篱笆下面，泥塘的岸成了山雀的屏风，他们正在做着缀满绒毛的梦，如同往常在那闷热的夏夜一样蜜蜂在花蕊中睡着了，夜幕降临时，他满载而归。

The vertical and parallel relations of the trench with drill drift are summarized by the bottom structure disposal design on inclined orebody footwall.

通过对倾斜矿体下盘底部结构的设计，总结了堑沟与凿岩巷道在垂直与平行位置关系，经比较和验算后合理设计底部结构，减少了开采损失贫化。

The market will likely continue to drift down for the remainder of the year.

在今年余下的时间内，行情可能会继续下降。

These thoughts made him much easier in his mind, and now the room smelt less fusty. He began to drift off to sleep.

这样一想，他心中舒服了许多，闻了闻屋中，也不像先前那么臭了，慢慢的入了梦

The effect of genetic drift is larger in small populations, and smaller in large populations.

在小的群体中，遗传漂变的影响较大。

German geophysicist, meteorologist, and explorer who proposed the theory of continental drift.

洛泰1880－1930德国地球物理学家、气象学家和探险家，他提出了大陆漂移理论

Experiments on the two drifters showed that the model, with independent variables of sea surface geostrophic current, Ekman drift, and mean circulation, has the best efficiency of simulating real trajectories.

对南海中伴随涡旋运动的2个浮标模拟试验显示，诸多模型中以海表地转流、风海流及背景流为自变量的回归模型模拟浮标漂流轨迹效果较好。

In this paper, a method, which is based on GPS Time system, is applied to synchronize all GIBs. With GPS receiver's 1PPS output , GIB can compensate for the crystal oscillater's drift. 4. Mathematic Model of UGPS Based on the principle of hyperbola intersection, an iterative algorithm and an analytic algorithm are deduced to resolve system equations with four GIBs observations. It can also be used to resolve the approx coordinate with more than five GIBs'observations.

系统的定位数学模型分析基于双曲线观测的定位模型是系统的基本原理，本文对该数学模型的求解进行了详细分析，对于四枚浮标的系统，本文给出了了迭代算法和解析算法求解的推导，同时对于多余四枚浮标的系统，本文给出了最小二乘算法求解推导。

The results showed that the light seiner had decreased continually with the station in marine fishery declining constantly due to development of single trawlers and drift gill net; fishing vessels became large and fishing ground was pushed to deep water,significant development had been achieved in light-source fittings technology; Decapterus maruadsi was dominant in the catch, the percent of Pneumatophorus japonicus increased and Sardinella aurita fluctuated obviously.

结果表明：由于单拖作业和流刺网作业的发展，灯光围网作业持续萎缩，在海洋渔业中的地位不断下降；渔船大型化，渔场向深水推进，灯源配置及集鱼并灯技术取得重大突破；主要渔获物中蓝圆鲹占绝对优势，鲐鱼所占比例有上升的趋势，金色小沙丁鱼年间波动明显，颌圆鲹则快速减少，竹荚鱼近年来产量快速增长。

As a by-product, the global existence of weak solutions tothe multidimensional drift-diffusion model is obtained.

作为副产品，我们获得了高维漂移扩散模型弱解的整体存在性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐