The drive principle of the spherical manipulator based on friction is studied, and simplified to be a two - mass oscillator model, though which the dynamics characters, optimization, frequency respond, and the control strategy is studied. firstly, based on the former experiment, the investigation is on the dynamic characters of the friction drive principle
論文將對
球基微操器的摩擦力驅動原理做深入分析,將其簡化為二元摩擦振子模型,通過對二元摩擦振子性質的討論,對應用摩擦力驅動原理的
球基微操作器的運動狀態,動力學特徵,優化設計,頻響問題以及控制方式進行深入分析。
After an elementary study with lunar orbiting satellite, it is necessary to make exploration devices land on the moon and carry out detailed exploration with lunar rover in a rather large area
在利用環月衛星對月
球進行初步的探測之後,需要使探測器在月
球表面軟著陸,並由月
球車執行較大范圍的詳細探測任務,為載人登月和建立月
球基地做好準備。
Closed - end funds vs unit trust funds
資威發行資本投資全
球基金
Those of micro - ball with different fluorescent dye can be used in biochemical analyses and biology molecules will react on the micro - ball
利用帶有兩種熒光染色劑的微
球進行生物分析,生化反應將在懸浮於液體中的
球基上進行。
Nasa announced new details yesterday about its plans for a moon base that included a pair of small, pressurized rovers with a range of nearly 600 miles
美國國家航空航天管理局昨天公布了月
球基地計劃的詳細資料,包括一對小巧的、活動范圍將近600英里的密閉式漫步者探月車。
1. manulife global fund a shares without initial sales charges
1 .宏利環
球基金a股不收取首次認購費
Manulife global fund a shares make no sales charges. for manulife global fund a shares, there is no redemption charge after holding 24 months, otherwise, 1 per cent charge will be levied
宏利環
球基金a股不收取
基金認購費,持有宏利環
球基金a股滿兩年後亦毋須繳付贖回費,唯若認購
基金兩年內提出贖回,則須支付1 %贖回費。
Manulife global fund class " a " shares make no sales charges. for manulife global fund class " a " shares, there is no redemption charge after holding 24 months, otherwise, 1 per cent charge will be levied
宏利環
球基金a股不收取
基金認購費,持有宏利環
球基金a股滿兩年後亦毋須繳付贖回費,唯若認購
基金兩年內提出贖回,則須支付1 %贖回費。
America ' s government wants a moon base, the chinese are interested in going there, too
美國想要建月
球基地,中國也對登月表示了興趣。
The us planned to return to the moon in 15 years and establish lunar outpost for future mars expeditions
美國將會在15年後重返月
球,並為遠征火星而籌備興建月
球基地。
There are now five major space stations, a base on the moon, a small colony on mars, and numerous satellites, all linked by space shuttles
已有5大太空戰,一個月
球基地,一個小型火星殖民地和眾多危險,由航天飛機將這些連接起來。
And the future of the program could be hindered by budget cuts as nasa attempts to establish a moon base and launch a manned mars expedition under an initative by the bush administration
可是這個計劃的遠景有可能因為某些原因擱淺,這些原因主要是布施政府執政伊始支持nasa嘗試建立的月
球基地和發射有人控制火星探測器計劃
But in recent years, interests in the moon are rekindled in various countries. the us, europe, japan and china were all planning for lunar exploration. the us decided to return to the moon in fifteen years to establish lunar bases for future expeditions to mars
不過近年,各國對月
球的興趣又再增加,美國歐洲日本和中國都相繼展開探月計劃,美國將會在15年後重返月
球,並為遠征火星而籌備興建月
球基地。
Mfc global investment management canada, a division of elliott page limited, mfc global investment management europe limited, mfc global investment management u. s. a. limited, mfc global fund management europe limited, manulife asset management hong kong limited and affiliates in asia are referred to collectively under the trade name of mfc global investment management
宏利金融環
球投資管理這品牌所覆蓋的范圍包括: elliott page limited的一個部門mfc global investment management canada ,宏利金融環
球投資管理歐洲有限公司, mfc global investment management u . s . a . limited ,宏利金融環
球基金管理歐洲有限公司,宏利資產管理香港有限公司及位於亞洲的有聯系公司。
Manulife global fund - subsequent subscription form
宏利環
球基金-增加認購表格
Schroder international selection fund - hong kong equity
寶源環
球基金系列-香港股票
Information package : manulife global fund
宏利環
球基金開戶資料
Dealing procedures manulife global fund
交易手續宏利環球基金