退波流 的英文怎麼說
中文拼音 [tuìbōliú]
退波流
英文
undertow-
He retired from the navy, ran afoul of an epidemic of trained nurses in boston.
他從海軍退役回家后，也染上了當時的流行病，只顧去糾纏波士頓的護士了。Interior of the country, a great number of famous groups were threatened by the marketing crisis and marketing failure. as " juren group " fell down, " taiyangshen group " went down, " feilong group " hit the ground and many advertising kings broke down, some of the excellent companies, which had ever presented the market trend, are now sinking into the condemn of general debility or even bankruptcy. since our country takes part in the wto, the competition will turn from the domestic, partial, un - integrate one to the one of international and overall
上個世紀末波及全球的東南亞金融危機，造成東南亞地區的經濟倒退、企業倒閉；在國內， 「巨人」倒下、 「太陽神」下山、 「飛龍」落地、 「標王」破產，一大批知名企業被營銷危機和營銷失敗籠罩，過去曾是領導市場潮流風雲企業，而現在卻陷入虧損甚至破產的困境；隨著我國wto的加入，國內競爭逐步發展為國際的競爭，競爭日漸激烈，市場的競爭將由國內的、局部的、不完整的競爭轉向國際化的、全方位的競爭，市場特點將由國內市場的國際化變為國際市場的國內化，更多的企業將面臨營銷失敗。Based on the data, infiltration parameters k, ai and bi were obtained according to the flow advance and recession course of the stream in the furrow, on the base of which, the model of surge furrow irrigation was set up
基於田間實測的田間入滲及灌水試驗資料，利用灌水溝水流推進、消退過程，求得波涌灌入滲參數k ， a ， a _ i和b _ i ，並由此得出波涌灌的入滲模型。Abstract : based on the principle of balance of surface irrigation water volume, a method for determination of field average infiltration parameter according to the irrigation data is introduced
文摘:本文根據水量平衡原理，提出了利用大田畦灌灌水資料推求土壤入滲參數的方法，在此基礎上，又提出了利用波涌灌水流推進和消退資料確定間歇入滲減滲率系數的方法。But both researchers and practitioners have long neglected to realize that not only do potential entrants to an industry select it from among other strategic choices, but also those same firms, which have been successful in other industries, move between strategic groups in accordance with changes in the environment in consideration of this, and following caves and porter ' s argument, the author generalized and expanded the concept of entry barriers to include the move between different strategic groups
企業的進入退出問題一直是產業組織理論研究的中心內容，但是，長期以來，無論是研究人員還是實業界人士都忽略了一點，那就是：企業進入某一產業的關鍵是對產業內不同策略群組的選擇問題，而且，已經成功進入的企業還會隨著外部環境的變化而在不同策略群組間進行流動。鑒於此，作者沿用凱夫斯和波特的觀點，將進入壁壘的既念進行一般化處理，把進入范圍擴大到包括不同策略群組間的流動。On the following, on the basis of formulas given above, three kinds of effects due to ionosphere are presented : image shift due to group delay which was caused by the difference between the group velocity and the velocity of light in the ionosphere ; image distortion due to ionospheric dispersion which can create second phase error of lfm signals ; the last, the phase perturbation caused by the irregularities of the ionosphere can reduce the coherent length and affect azimuthal resolution
文中主要研究了電離層的三種影響：信號經過電離層傳播的群延遲引起的成像偏移；電離層的色散效應給線性調頻信號帶來二次相位誤差，導致圖像退化、失真；以及電離層的閃爍、湍流等不規則性引起的信號相位起伏。在此基礎上，比較分析了不同波段、帶寬條件下電離層的影響。分享友人