尾凹 的英文怎麼說

In spermatogenous cell, we could find dilated cytolemma, dilated nuclear membrane and fused crista of mitochondria. most of the sperm ' s cellular membrane dissolved and broke down into pieces. the central granule and mitochondrion showed little dissolving

久效磷可以使金魚精子細胞質膜溶解，出現間斷性斷裂;有的精子頭部變形，頂部出現凹陷;少量精子頸部中心粒復合體溶解;精子頸部線粒體有溶解現象，精子尾部的膜結構斷裂。

" the central groove shows that the tail of the animal was not buoyed up or supported by water and striations on the side of the groove show that motion was jerky

他說： 「中間的凹槽顯示，這只水蝎的尾巴並沒有浮起來或者被水支撐著而凹槽旁邊的一些條痕則說明，它運動得並不平穩。

( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated, and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method, formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced, and the results are plotted in pictures. ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed, and the conclusion that there are three main types of singularities ( fold, cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method, the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced. particularly, the wave fields in ellipsoid concave reflector are computed, and the results displayed in special sections are given

論文主要包括三個方面： （ 1 ）分析了凹面反射的焦散現象，給出了不同凹面反射的焦散圖； （ 2 ）分析了二維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類，得出了二維凹面反射波動場焦散區奇性主要有折疊（ fold ）和尖點（ cusp ）兩種的結論，利用辛幾何方法構造了圓錐曲面反射波動場非焦散區和焦散區的通用計算公式，並給出了圓柱面、橢圓柱面及雙曲柱面反射的計算結果； （ 3 ）分析了三維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類，得出了三維凹面反射波動場焦散區奇性主要有折疊（ fom 、尖點kusp和燕尾k ）三種的結論，提出了利用辛幾何方法計算三維凹面反射波動場非焦散區和焦散區的計算方法，並給出了三軸不等橢球體凹面反射波動場的計算結果剖面圖。

1b ) steel parts must have polished angles and their visible surfaces smoothed down. screw heads have to be polished, with their slots and rims chamfered

所有鋼制零件的邊緣必須削角、打磨、拋光使其如鏡面般光亮。所有螺絲帽的邊緣及凹口都要削角拋光，螺絲尾則須做平面或球面拋光。

The stern of river / sea barge is designed to the notch form to adapt the connected requirement between pusher and barge by couple - pins

摘要為適應推船與駁船間的二銷聯接方式，江海駁具有凹槽尾型，船組的阻力與常規船舶有較大的差異。

The puppies were found inside the boot of the man s vehicle by the police when he was stopped at the shek chung au roadblock

警方在石涌凹的路障截查該男子的汽車時，在車尾箱發現該批小狗。

Nol would connect west rail at kam sheung road to the new lok ma chau boundary crossing and kwu tung station, both to be completed under the spur line project, through au tau, ngau tam mei and san tin

北環線將會由西鐵錦上路站經凹頭牛潭尾及新田，連接新落馬洲過境通道及古洞車站，這兩個項目將于落馬洲支線項目下完成。

A rattlesnake, for instance, has one small pit on each side of its head, filled with thousands of receptor cells, which are actually microscopic - sized infrared sensors

例如響尾蛇在頭部兩側小凹坑裡的器官充滿數千個受體細胞，這實際上就是顯微的紅外線感受器。