積溫 的英文怎麼說

中文拼音 [jīwēn]
積溫 英文
accumulated temperature
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 溫 : Ⅰ形容詞（不冷不熱） warm; lukewarm; hot; gentle; mild Ⅱ名詞1 （溫度） temperature 2 （瘟） acute ...
  1. This technology will assist producers to assist producers to cope with climatic - limiting factors, such as : uneven distribution of rainfall, delayed accumulation of heat units and selection of crop rotation sequences, etc

    這一技術將幫助生產者妥善對付天氣限制因素，如：雨量分配不均，積溫拖延和作物輪作順序選擇等。
  2. The results showed that there are 5 generations of this insect pest per year in guangdong province, the adult of first generation occurs in march, and the nymphs and pupae overwinter since middle or late november

    該蟲在廣東一般1年發生5代，第1代成蟲出現於3月份， 11月中下旬以後若蟲和蛹開始越冬；發育起點溫度為11 . 01 ，完成1個世代所需有效積溫為791 . 27日度。
  3. The iron doped tio2 thin films showed almost no photocatalytic activity for the photodegradation of no in the gaseous phase when the calcination temperature was lower than 400 c. this was due to the fact that the phase structure of the film was amorphous. at 400 c, the film appeared obviously photoactive du

    對于用液相沉積法所制備的tio :薄膜，薄膜中的si （或fe ）含量和薄膜的厚度可通過調節前驅體濃度、溶液的ph值、基片的沉積溫度和沉積時間，薄膜的熱處理溫度和時間進行有效地控制。
  4. High deposit temperature leads to transmission falling of the unannealed films. but the average transmission of sample deposited at 500 is higher than that at 450

    未經退火的薄膜透過率隨沉積溫度升高而呈現下降的趨勢，但500樣品比450的平均透過率高。
  5. After dealing with post heating at the same deposit temperature, the average of transmission and reflectance of the films are smaller than unannealed ones but eopt is enlarged

    相同沉積溫度下制備的薄膜樣品經過不同退火溫度和退火時間處理后，薄膜的平均透過率和平均反射率都比退火前下降，光學能隙變大。
  6. The development threshold temperature and effective accumulative temperature for whole generation were 6. 68 and 742. 97 day - degrees, respectively

    花翅搖蚊的世代發育起點溫度和有效積溫分別為6 . 68和742 . 97d ? 。
  7. Al - doped zno thin films are emerging as an alternative potential candidate for ito flims recently. al doped zno thin films also can obtain a tunable band gap. especially, zno : al thin films with high c - axis orientated crystalline structure along ( 002 ) plane are potential device applications in broadband ultra - violet

    Al摻雜的zno薄膜不僅具有與傳統ito薄膜相比擬的光電性質，而且原材料豐富、價格低、無毒、沉積溫度低、熱穩定性高，在氫等離子體環境中具有很高的化學穩定性，不易導致太陽能電池材料活性降低。
  8. With regard to accumulative temperature enough for one crop but insufficient for both, maize interplanting have to be adopted to realize both crops high yield

    考慮到積溫一季足夠、兩季不足，應採用間作來實現兩季作物高產。
  9. Using accumulated temoerature to decide optimum planting period of zhangqiu scallion

    用積溫界定章丘大蔥最佳播種期
  10. The sub - model for design of population density was developed according to the principle of determining boll number from target yield, fruit node from boll number, fruit branch from fruit node and population density from fruit branch by integrating the effects of sowing date, cutout date, effective temperature accumulation above 12, variety type, and fertilizer and water management levels. sowing rate was then decided by integrating the effects of different soil water and salt contents, ph, temperature and sowing style on seedling emergence rate with relative weight method

    基於「以產定鈴、以鈴定節、以節定枝、以枝定苗」的原理，同時考慮播種日期、打頂日期、 12的有效積溫、品種株型特性、肥水管理水平差異等因素來確定適宜的種植密度；在此基礎上，應用相對權重法計算土壤含水量、含鹽量以及整地質量和播種方式等多個生態環境因子對出苗率的綜合影響，進而確定播種量。
  11. The average annual temperature is about 17. 1 with average 6 of the coldest day ( jan ) and average 27. 8 of hottest day ( jul )

    多年大於或等於10以上的年積溫5600 ，無霜期長達306 ? 328天。
  12. The spray pyrolysis method has large application potency to be a method to prepare the economical thin films for its unsophisticated equipment, low - cost and high deposition rate which are great advantages if the technique is to be scaled up for industrial applications

    噴霧熱解法具有沉積溫度、速率容易控制，對基板選擇性低，所得薄膜形貌均勻緻密等特點。而且設備簡單，成本低廉，在大規模工業生產方面有很大潛力。
  13. The accumulated temperature of each stage of cynoglossus semilaevis gu nther was calculated with the record of the time and the temperature according to the principle of accumulated temperature. the summation of all the accumulated temperature was necessary with which the fertilized egg could get through its development of the embryo stage. the summation was 837. 92 ( hour * ), and the average temperature was calculated to be 21. 0 according to the summation and the total time

    通過對孵化時的溫度和時間的記錄，由積溫法則計算出半滑舌鰨各個發育期所需要的積溫，整個孵化期所需總積溫為各個發育期的積溫之和，最終結果為50275 . 1 （ min ~ * ） ，孵化的平均溫度通過總積溫和孵化總時間計算得，孵化階段的平均溫度為21 . 0 。
  14. Because of middle or late hybrid maize joining the rotation, a prolonged rotation circle requires more accumulative temperature around 5000 - 5200 degrees

    由於將中、晚熟雜交玉米引入輪作，需要延長輪作周期以滿足更多的積溫，大約5000 ~ 5200 。
  15. The influence of sinx deposited by pecvd in different condition, especially changing deposition temperature, on the gaas surface after sulfur passivation is measured by sims analysis combined with the test for direct current breakdown characteristics

    用sims分析結合器件直流特性測試，比較了在不同條件下淀積的氮化硅對gaas硫鈍化表面的作用，特別是淀積溫度分別為80 、 80 / 230 、 230時對硫鈍化效果的影響。
  16. Sem, transmission electron microscopy ( tem ), x - ray energy - dispersion analysis ( edax ), xrd, electron diffraction ( ed ) and high - resolution electron microscopy ( hrem ) were used to investigate the morphology, atomic composition and crystal structure of the nanowires. the hexagonal cdse nanowires with single crystal structure have been obtained in dmso under 140. ( 3 ) semiconductor te and cdte nanowires embedded in aao templates were fabricated for the first time by dc < wp = 7 > electrodeposition in ethylene glycol

    Sem 、 tem 、 edax 、 xrd 、 ed 、 hrem分析的結果表明，所得cdse納米線為六方晶型，晶體的（ 001 ）晶面沿平行於基底的方向擇優生長，且隨沉積溫度的降低，這種擇優生長的趨勢越來越強；納米線晶體在生長時，由於受aao模板孔徑的限制，形成c軸方向拉長的晶粒，其長徑比達5 1以上；晶體的大小和完善程度隨沉積溫度的降低而增大， 185沉積得到多晶六方cdse納米線，而140沉積時可得到六方cdse單晶納米線。
  17. The findings shows that nutritional growth of rice is mainly affected by effective accumulated temperatures, an accumulated temperature of 15 ~ 25 and sunshine time

    結果表明，水稻營養生長主要受有效積溫、 15 ~ 25積溫和日照時數的影響。
  18. The initial development threshold temperature and effective accumulated temperature of whole generation were determined as 8. 40 and 456. 09, respectively

    全世代的發育起點溫度和有效積溫分別為8 . 40和456 . 09日度。
  19. Water steam was used as oxidant, and the optimum water steam partial pressure is between 1 10 - 4 and 5. 5 10 - 4 pa. under the optimum growth parameters, a ceo _ 2 seed layer with highly textured degree was successfully prepared. beside the one step process was experimented in this dissertation, the two step process was proposed and studied to further improve the quality of ceo _ 2 seed layer. in the two step process, about 15 nm thick of ce metal layer was deposited on metallic substrate at the first step, then water steam was introduced in the chamber, and the ceo _ 2 thin films were subsequently deposited with reactive sputtering in the

    總結出沉積ceo _ 2薄膜的優化工藝條件，當沉積溫度為720 - 850 、水蒸汽分壓介於1 10 - 4 - 5 . 5 10 - 4pa之間、退火時間40min時，獲得了織構程度良好的ceo _ 2種子層薄膜; 3 .由於一步法制備ceo _ 2種子層中水分壓范圍狹窄，工藝條件難以控制，並且退火延長了薄膜的制備時間，因此，本論文又採用了兩步生長法沉積ceo _ 2種子層，即:先在ni - w基帶上沉積一層約15nm的金屬ce薄膜，再通入氧化氣氛（水蒸汽） ，繼續進行薄膜沉積。
  20. Threshold temperature and effective temperature of oligonychus perditus

    柏小爪蟎發育起點溫度和有效積溫的研究
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