empty set 中文意思是什麼

After nearly one year clinical practice, the auth or thought thatin t he course of carrying out systematic holistic nursing care one should pay attent ion to some points as follows : do not take the systematic holistic nursing ca re as doctrine, the holistic nursing care is not all - powerful, and is not a empty frame either, only by changing one ' s viewpoint, drawing into competition system, one can heighten his consciousness of service and ensure the effectiven ess of carrying out the systematic holistic nursing care, to perfect manageme nt system, to ensure the quality of holistic nursing care, to pay special att ention to the links of health education, to make out a set of scientific and detailed criterion to evaluate the systematic holistic nursing care, it should b e geared to actual circumstances and give prominence to entirety, foresight and actual effectiveness

通過近1年的臨床實踐，認為在實施系統化整體護理中應注意以下幾個問題：不能把系統化整體護理教條化；系統化整體護理不是萬能的，也不是一個空洞的框架；只有轉變觀念，引入競爭機制，才能真正增強服務意識，保證系統化整體護理實施的有效性；完善管理機制，確保整體護理質量；抓好健康教育環節；對系統化整體護理的評估，要切合實際，制定出一套科學而詳盡的標準，突出整體性、預見性和實效性。

Said she, it fair troubles me to go into yond room now : it looks so lonesome wi the chair empty and set back in a corner

她說， 「這會兒進那邊的房間真讓我難受。椅子空空的，都靠後擺在角落裡，看上去很冷清。 」

According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

本文首先介紹了ld泵浦nd ： yag激光器的發展狀況、主要特性及其應用，從四能級速率方程出發，推導了ld泵浦nd ： yag激光器的閾值、輸出功率和斜效率的表達式，並簡述了激光器的工作原理、結構型式和倍頻方法；其次，以空間相關的速率方程為基礎，提出了ld端面泵浦nd ： yag激光器的設計方法，給出了一定泵浦耦合方式下，振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據，以此為依據，設計了自聚焦透鏡耦合小功率ld泵浦nd ： yag激光器和透鏡組耦合高功率ld泵浦nd ： yag激光器，對激光器的輸出功率和功率穩定性等特性進行了實驗研究；再次，在帶尾纖輸出的高功率ld泵浦nd ： yag激光腔內插入一隻空液晶盒，觀察到了激光器以單縱模運轉；最後，根據泵浦光焦斑端面位置對激光輸出功率的影響規律，提出了ld端面泵浦nd ： yag激光位移傳感新方法，並進行了理論和實驗研究，研究結果表明：當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時，激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律，測量范圍和靈敏度依賴于泵浦功率，隨著泵浦功率的增加，測量范圍擴大，靈敏度提高，當端面泵浦功率為7 . 24w （最大輸出功率為1 . 926w ）時，激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。

By the research about the equipment long time, we have advanced and designed a set of staticly measuring weight automatic stepless adjustment empty and load equipment. the static measuring weight automatic stepless empty - load measures the vehicle load in static, then records the weight as the gist of the next brake

本文所述的靜測重無級自動空重車調整裝置，它採用靜測重方式實現載重信號的採集，並將所採集的信號進行記憶，為輸出制動壓力提供依據。

If a set contains no elements we shall designate it by Ф and define it as the empty or null set.

如果一個集合不包含元素，我們就把它記為，且定義它為空集或零集。

Repeat step 3 until an empty set is returned

重復步驟3 ，直到返回空集。

The plastic qian bing of clamp of a kind of tool, what narrate plastic qian bing to be able to cover the part holding a power of park tool clamp, among them, the integral structure of plastic qian bing wraps synthesis by sub of one horniness model and photograph of sub of one soft qualitative model model, form in its whole structure have one with grasp can cover firm between the handle those who close wear a ministry, its feature depends on : sub of this horniness model is one by on, lower mould shapes directly, in its two side surround motherboard form have wear the side that cover a ministry, the mouth office that equips a ministry in its is formed have wear the side that cover a mouth, and empty section structure is shown to appear empty coping completely in its coping ; narrates weak qualitative plastic data is filled set in aforementioned to wear the side that cover a ministry, wear the side that cover a mouth and top between fully empty section, form soft wrap cladding plasticly character, shape wear the structure that cover a ministry

一種工具鉗的塑膠鉗柄，所述塑膠鉗柄可套置於工具鉗的握柄處，其中，塑膠鉗柄的整體結構由一硬質塑膠層以及一軟質塑膠層相包合成型，並在其整體結構中形成有一與握柄間可穩固套合的穿套部，其特徵在於：該硬質塑膠層為一由上、下模直接成型、在其底板兩側邊圍形成有穿套部側邊，在其穿套部的開口處形成有穿套口側邊，以及在其頂部為一完全透空的頂部透空區段結構；所述的軟質塑膠材料填設在前述的穿套部側邊、穿套口側邊以及頂部透空區段間，構成軟質塑膠的包覆層，並成型穿套部結構。

He set off at a brisk pace, past an empty inn and a few houses. according to a clock on a nearby church, it was almost midnight

他邁著輕快的腳步走著，經過了一家空蕩蕩的小酒館和幾所房屋。從附近一座教堂的鐘上看，時間差不多已經是午夜了。

This feature allows value types to have an uninitialized, or empty, state similar to how reference types can be set to null

此功能允許將值類型設置為未初始化狀態（即空狀態） ，這與將引用類型設置為

Selected empty parlor height and large area ground impact window set off one another, the parlor therefore is equipped with host like tolerance and natural and graceful disposition

被挑空的客廳高度與大面積落地飄窗相互映襯，客廳因此具備主人般的氣度與雍容。

The representation theories of mp - filter which is created by an non - empty set of a implication algebra on a partial ordered set with condition ( c ) are obtained at first. and it ' s proved that the set which contains all mp - filters of a implication algebra x, denoted by mf ( x ) = { f x f is a filter of x }, is a distributive lattice and a complete lattice also in the view of the concept of mp - filter. then the fuzzy filter of a implication algebra is discussed, and the relations between mp - filter and fuzzy filter are obtained

藉助于mp -濾子的概念，得到了偏序集上具有條件（ c ）的蘊涵代數中由非空集合所生成mp濾子的表示定理，證明了由其上所有mp -濾子組成的集合mf （ x ）是一個完備的分配格；得到了蘊涵代數中fuzzy濾子與mp濾子的關系，給出了fuzzy濾子成為fuzzy素濾子的若干刻畫；並利用mp -濾子和fuzzy濾子，刻畫了一類偏序集上蘊涵代數的結構。

Then set the empty pot on the coals till it becomes hot and its copper glows so its impurities may be melted and its deposit burned away

11把鍋倒空坐在炭火上，使鍋燒熱，使銅燒紅，熔化其中的污穢，除凈其上的銹。

The right - shift is an arithmetic shift high - order empty bits are set to the sign bit

，則右移位是算術移位（高序空位設置為符號位） 。

Is also an empty permission, the compound set operation

也是一個空權限，則復合集運算

Renault certainly would have expected to have done a little better than the above bearing in mind fernando was running down to empty, but again it reflected the new bridgestone performance ( and schumacher had taken on brand new tyres after using a three - lap qualifying set at the start )

雷諾的期望肯定要比以上結果好一點，因為阿隆索是輕油，但是這再次體現了新普利斯通輪胎的表現（舒馬赫使用了一套全新的輪胎） 。

Set custom day title date format. leave empty to disable

配置自訂日標題日期格式.離去空的到取消

The most straightforward and unmistakable way to signal a lookup error is to check for the empty node set result from the

報告查找錯誤最簡單（而且不會出錯）的辦法是檢查

Empty set statement with no set option assignments is allowed

允許使用空的set語句（未指定set選項） 。

Empty set clause is not allowed

不允許使用空的set子句。

Considering a core is an empty set, in view of the application scope of the core and its limit, this paper develops one multi - objective programming model for the cost allocation problem of n - person cooperation game, and then presents two - phase approach for solving the cost allocation problem

摘要考慮核心是空集的情況，針對核心法的適用范圍和局限性，建立了一種多人合作費用分攤的多目標規劃模型，給出了求解費用分攤方案的兩階段演算法。