The secret of the machine lies in the aerodynamic shape of the frame.該機器的精妙之處在于其構(gòu)架呈流線型。Aerodynamic forces and moments are strictly speaking functionals of the state variables.嚴(yán)格說來,氣動力和力矩是狀態(tài)變量的泛涵.These effects appear to b...
The secret of the machine lies in the aerodynamic shape of the frame.該機器的精妙之處在于其構(gòu)架呈流線型。An effective aerodynamic optimization design method of transonic airfoil is given.提出了一種有效的跨音速翼型氣動優(yōu)化設(shè)計方法.Various aerodynamic devices, ...
Read these notes carefully and keep them for future reference.仔細(xì)閱讀這些注釋并將其保留下來以備將來之用。They exchange traveller's cheques at a different rate from notes.他們兌換旅行支票時依據(jù)的匯率跟兌換現(xiàn)鈔時不同。Watson has a wonderful voice, with thrillin...
The effect of nitrogen can be overcome by sheathing the flame in argon.氮的影響則可以通過用氬氣包覆火焰而予以克服.Used for testing horizontal combustibility of various textile and show with flame spread rate.用于測定各類紡織織物水平方向燃燒性能,并以火焰蔓延速率來表示.Th...
戰(zhàn)爭顛倒是非：殺戮與殘忍成了美德。War turns morality inside out: killing and cruelty are virtues.甘地體現(xiàn)了克己、禁欲和自我約束的美德。Gandhi exemplified the virtues of renunciation, asceticism and restraint.謙虛被認(rèn)為是一種美德。Humility is considered a virtue....
俄別以東和耶希亞也是約柜前守門的.Obed - Edom and Jehiah were also to be doorkeepers for the ark.于是將以色列神的約柜運到那里去.And they carried the ark of the God of Israel about thither.他們就把神的約柜送到以革倫.So they sent the ark of God to Ekron....
A blade guard is fitted to protect the operator.為保證操作人員的人身安全安裝了槳葉保護(hù)罩。A sharp blade is likely to nick the skin and draw blood.鋒利的刀刃可能會劃傷皮膚，導(dǎo)致出血。The soil sticks to the blade and blocks the plough.土粘在犁鏵上，卡住了犁。...