Materials and methods the mouse, golden hamster and human sperm were incubated with endotoxin in different concentration for different time to get capacitation, respectively, and ar was induced by progesterone after capacitation, then the rates of capacitation and ar were detected by chlortetracycline ( ctc ) and hoechst 33258 fluorescent staining method. the medium was with endotoxin in different concentration in sperm - oocyte fusion step during ivf, then the fertilization rate was observed. the 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos were incubated in the medium with endotoxin, then the rate of blastocysts was recorded
方法取小鼠精子10份、金黃地鼠精子6份、人新鮮精液標本10份及人冷凍精液標本9份，分別與不同濃度內毒素共孵育進行體外獲
能和孕酮誘導的頂體反應，應用金黴素和dna結合的熒光染料hoechest33258雙重熒光染色法檢測精子的獲
能率和頂體反應
率；小鼠體外受精實驗的精卵結合環節培養液中加入不同濃度的內毒素，觀察受精情況並記錄受精
率；取小鼠1 -細胞胚胎、 2 -細胞胚胎和去卵透明帶2 -細胞胚胎，與不同濃度內毒素共孵育進行體外培養，觀察體外發育情況並記錄囊胚
率。
To use the athwart gradient protection which takes the end of dam as the datum mark will reduce the digging depth of the stilling basins is reducing, and increase the energy dissipation rate
採用以壩體末端為基準面的壩體逆坡防護時，消力池挖深減小，消
能率提高，壩面平均流速減小，壩區防護難度降低。
( 1 ) it was found from the obtained results that increasing of flux will led to decrease in froude no. of the following water at the shrinking section which will reduce rate of disspated energy, this will make the protection of dam surface more difficult
主要結論如下;隨著流量的增加，消力池收縮斷面弗勞德數減小，消力池的消
能率減小。壩面平均流速增大，壩面的防護難度增加。
Abstract : through study on energy dissipation of goupitang project on the wu - jiang river, the velocity field in the water cushion pool downstream ski - jump or drop was measured by hot - film anemometers on a fine model with scale 1 380
文摘:結合烏江構皮灘水利樞紐工程消
能問題研究，用熱膜流速儀在比尺為1 380的精細模型上量測了拱壩挑跌流在水墊塘內的流速場，並由試驗成果分析了淹沒射流在水墊塘內的消
能過程，計算了消
能率。
The main contents are as follows : in order to finish this work well, the author collected the basic parameters of water cushion in china and foreign countries, and analyzed the questions and shortcoming in the designing of cushion in domestic and abroad, and summarized the design experiment of xiao wan hydraulic power station and ertan hydraulic power station in china, finally the main controlling design parameters of baishan water cushion, that is the allow dynamic impact water pressure and unit water consumed energy rate were asserted
具體內容如下：為了做好白山水墊塘設計，本文通過收集國內外水墊塘設計的基本參數，分析水墊塘設計存在的問題及不足，總結國內小灣、二灘工程的經驗，確定白山水墊塘設計主要控制參數即允許動水沖擊壓力及水墊塘單位水體消
能率。
Taken the bank spillway at yubeishan reservoir as an example, the water loads acted on the spillway, such as static water pressure, dynamic water pressure, shear stress on the surface of the step and so on, are calculated, which can provide evidence to the stability analysis of the dam slope and slope protection
並以萬縣魚背山水庫岸邊溢洪道為例，計算了溢洪道上所受的水流荷載及其分佈，為土石壩坡和護面的穩定分析提供了依據。通過計算證實了既使在較大的單寬流量下，緩坡上的階梯仍有較高的消
能率。
However, because of the particularity that is hydraulic jump, before jumping, when water ' s froude number is less than four point five, the damping ratio is so low that energy dissipator ' s lower river produce serious flushing, so much so that it may threaten energy dissipation structure ' s safty
然而，因為水躍本身又具有其特殊性，在躍前水流佛汝德數（ froudenumber ）小於4 . 5時，消
能率很低，致使消
能工下游產生嚴重的沖刷，甚至危及消
能建築物本身的安全。
The officers of lower rank, and even the soldiers themselves they too form their conclusions, recognised that the position could not be held, and so they could not advance into battle with the conviction that they would be defeated
軍官們如何
能率領士卒奔赴他們認為不可
能打一仗的沙場呢？下級軍官，以至士兵他們也議論紛紛同樣認為據守不可
能，因此不
能明知失敗而去硬拼。
Miniopterus schreibersii parvipes emits calls with short duration, long interpulse intervocal, narrow fm sweeping and low duty cycle
24khz ，調頻帶較窄，聲脈沖時間較短，聲脈沖間隔時間很長，
能率環較低。
" we ( atv and tvb ) believe that it would be better to have a cautious start than rushing into a decision that we might regret later. as the saying goes, haste makes wastes, " said mr. kwong. " what would most benefit the consumers, competition, investors and hong kong s reputation would not be who started dtt first, but who has the best possible plan to start with, and could maximise the potentials of digital tv in the end
我們相信，謹慎的開始較匆忙決定而引起將來後悔為佳，所謂欲速不達。況且達者為先，對于消費者、投資者及香港的聲譽而言，最有利的不是誰先開始，而是誰有較佳的計劃開始數碼地面電視，最終
能充份發揮數碼電視之潛在力。簡而言之，最為重要的是誰
能率先終止模擬制式廣播。
For two up and down plunging jets, an optimization model is introduced according to maximum energy dissipation. in this model, the exit angle of jet is first considered actually. the optimal computation of the energy dissipation between two impinging jets in xiao - wan project demonstrates that this model is reasonable too ; 6
對于上、下雙股挑流水舌，以碰撞消
能率為優化目標，首次考慮了出口水舌的坦化影響因素，建立了優化數學模型，並通過對小灣拱壩壩身表、中孔水舌的碰撞計算，認為所提出的數學優化模型是可用的； 6
The ar rate of mouse sperm decreased with the rise of the endotoxin concentration, and the ar rate in 10. 0 g / ml group was lower than those in the control and other groups ( p < 0. 05 )
空白對照組的人冷凍精子8h時的獲
能率顯著高於0min ，而10 . 0 g / ml組，精子獲
能率則在6h時顯著高於0min的獲
能率（ p 0 . 05 ） 。
In the light of the study result that the energy dissipation ratio is higher as the spillway slope is gentle, to applied stepped spillway to overflow earth - rock dams with a certain height is proposed
根據壩坡較緩時，階梯的消
能率較高的研究成果，提出把階梯溢流應用於一定高度過水土石壩。
Through the analysis and discussion for the simulation results, the energy dissipation mechanism of the stepped spillway is preliminarily made clear and some engineering measures for increasing the energy dissipation ratio are proposed, and some useful and practical conclusions are obtained
通過對計算成果的分析和討論，初步弄清了影響階梯壩面消
能率的機理，並提出了增大壩面消
能率的工程措施，得到了一些具有實用價值的結論。
In order to increase the energy dissipation of stepped spillway at iarge unit discharge, the integhty dissipater of aerated splitter pier and steppe characteristics is studied. because of verticaj diffhaion now by aerated splitter and impachng steppe 3 by drop flow, the air concentration and the energy dissipation efficiency are greatly increased ; the potentiality of cavitations is decrease. in special at large unit discharge, this effect is more obvious
摻氣分流墩的增加，明顯地改善了階梯面上的壓強分佈，消除或減小了階梯凹角內和立面上部的負壓；由於摻氣分流墩使水流縱向擴散以及挑流落下后在階梯上的撞擊，使水流的摻氣濃度和消
能率都得到較大的提高，降低了階梯面空蝕的可
能性，特別是在大單寬流量時，這種效果更為明顯。
Radiation protection instrumentation - installed, portable or transportable assemblies - measurement of air kerma direction and air kerma rate
輻射防護儀器儀表.已安裝的便攜式或可運輸的組件.氣體比勢動
能范圍和氣體比勢動
能率的測量
Reuter ' s agency built a reputation in europe for being the first to report scoops from abroad, like the news of abraham lincoln ' s assassination
路透總
能率先獨家報道國外新聞，在歐洲贏得贊譽，例如林肯被刺殺等。
The results show that multi - lever and multi - strand horizontal submerged jets are a new energy dissipation type and have better stability of flow patter, lower velocity in the slab and higher dissipated energy rate than the single - lever and the multi - strand horizontal submerged jets
研究表明，多股多層水平淹沒射流較單層多股水平淹沒射流流態穩定性好、臨底流速低、消
能率高，是一種高效的新型消
能方式。
The ultimate carrying capacity, fracture process and stress - strain relationship on rock generic material are studied with dissipation structure theory in this paper, which shows the essence of mechanical characteristics on rock generic material can be studied deeply from the point of view of system and energy
研究結果表明巖石類材料變形系統具有耗散結構的特性，巖石受力產生變形是非線性動力學過程，即系統內部各要素之間發生協調和相干效應，巖石承載力（強度）是外界做功功
率和巖石自身耗散
能率達到平衡的外在力學表現。
The results show that an eddy surrounding the main stream of the multiple jets exists and forms several strong shear flows and enhances the effect of energy dissipation
研究結果表明：多股多層淹沒射流利用在射流軸線周圍所形成的強剪切、三維立體漩滾的劇烈混摻來實現消能，消能率較高，且在平面上沒有形成明顯的、貫穿的立軸漩渦。
