熱死率 的英文怎麼說
中文拼音 [rèsǐlǜ]
熱死率
英文
thermal death rate-
The disease since the patient is urgent suddenly, wei cold, high fever, have a headache, limb pang, sometimes faintness of disgusting, vomiting, consciousness, collapse, hypodermic haemorrhage, n / med having blood in one ' s stool, blood phlegmy, whole body is toxic symptom, mortality is extremely tall, accordingly, the whole people launchs patriotic campaign, destroy mouse actively, just be the best method that prevents the plague
患者起病急驟、畏寒、高熱、頭痛、四肢劇痛，有時惡心、嘔吐、意識模糊、虛脫、皮下出血、便血、血痰、全身中毒癥狀，死亡率極高，因此，全民開展愛國運動，積極消滅老鼠，才是預防鼠疫的最好方法。Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well
文中首先介紹了感應加熱電源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了電源主電路的構成方案：在對比幾種功率調節方式的基礎上選擇了不控整流加斬波調壓作為直流部分。在這部分里，重點研究了一種軟開關buck變換器，通過分析各階段的工作原理說明了開關器件如何工作在軟開關狀態；對于逆變器部分，在比較了串、並聯逆變器優缺點的基礎上選擇了串聯諧振逆變器，並詳細分析了串聯逆變器的工作原理，提出了最佳死區的計算方法。And while singapore ' s two dengue - related deaths give it the lowest fatality rate in the region, its nearly 3, 000 cases make its infection rate second only to malaysia ' s
新加坡只有2人死於登革熱相關疾病，是東南亞地區死亡率最低的，它的進3 ， 000例病例有使其感染人群數量僅次於馬來群島，位於地區第二位。Mortality distribution is an important criterion to determine the ratemaking of life insurance, and it has been attracting the significant interest of researchers to forecast the mortality of people living in different environments or periods in recent years
摘要被保人的死亡率分佈是確定壽險費率的一個重要依據，而根據其生活的環境、時間預測被保人的死亡率是保險精算研究中的一個熱點問題。The paper, with the method of literature metrology unearths the characters of sudden death during sports activities in foreign country the characters include the study on blunt impact to the chest leading to sudden death from cardiac arrest during sports activities study on sudden death in young competitive athletes, study on incidence of primary cardiac arrest during vigorous exercise, study on screen of competitive athletes for sudden death, differentiating ways between physiologic cardiac hypertrophy and pathological cardiac hypertrophy
摘要運用文獻計量學方法挖掘出國外運動性猝死研究的熱點，包括： （ 1 ）胸部鈍性創擊和心震蕩有關的運動性猝死的研究； （ 2 ）青年運動員中發生的非創傷性猝死的研究； （ 3 ）運動中猝死的發病率與生活習慣等因素關系的研究； （ 4 ）運動型猝死的醫療預防研究； （ 5 ）運動員心肌肥厚與結構性心肌病的鑒別方法。About 20 percent of untreated cases of cutaneous anthrax will result in death. deaths are rare with appropriate therapy
如果不採取及時的治療措施，皮膚性炭疽熱還是會導致死亡，死亡率為20 % 。Slave cpu receives the spwm data and output the spwm wave by query the spwm table. the dead time is generated by hardware to prevent the h bridge arm from short directly. the power out module is protected for over current, over voltage and over heat
逆變器採用雙cpu結構，使用spi進行連接，主cpu完成輸入、輸出和spwm波形數據的計算，從cpu接收到spwm數據后使用查表方法輸出spwm波形，使用硬體電路生成死區時間防止橋臂直通，對輸出功率模塊進行了過流、短路、過壓、過熱保護。Promote condition to prevent parching, prolong continuous working time more than one time. larger applicant scope, both thin and glutinous materials can be adapted. only o - type ring should be replaced when maintaining without heavy tools and dead angles. wash thoroughly, high efficient, far more than coil heat exchanger. heat transmit coefficient is close to plate system, producing cost is high and the floor space is large
改善了結垢的狀況，連續生產時間延長一倍以上，適用范圍更加寬廣，稀薄狀、粘稠狀物料均能勝任，維護時只要更換o形圈，無需笨重的工具，無死角，清洗徹底，效率高，換熱效率遠大於盤管式，傳熱系數接近板式，製造成本較高，佔地面積較大。分享友人