test negative 中文意思是什麼

test negative 解釋
試驗底片
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  • negative : adj 1 否定的 否認的；拒絕的 （opp affirmative）； 反對的 反面的；消極的。2 （opp positive） 【電...
  1. The lowest species diversity occurs in the community iv in which microlepia sino - strigosa ching is the dominant species, while the highest species diversity occurs in the community i. in the communities studied, the total related differences vr are from 7. 19 to 4. 95, and the test statistics w are from 229. 96 to 49. 95, which indicates a notable positive correlation among species which have consanguineous relationships each other in the communities and the communities are in a fairy stable period. from the test of the interspecific relatedness among species in the communities we know that s. tsinyunensis present negative correlations with all the concomitance species, among which there are 8 species pairs of notably negative correlation and 51 species pairs of extremely notable negative correlation

    4 ）群落主要物種間聯結性檢驗中，對各個群落調查的物種和種對依次為（從群落） ： 20種44對、 11種38對、 16種42對、 13種16對、 11種26對、 14種51對、 14種20對、 17種51對，其中縉雲黃芩與群落中其主要伴生物種間全部表現為負聯結，其中有9個種對間聯結性達到顯著水平，有50個種對間聯結性達到極顯著水平。
  2. Feral pigeons test negative for h5 virus

    野鴿對病毒測試呈陰性反應
  3. There is positive abnormal return on tuesday and friday, but negative abnormal return on monday and thursday 6. there is weak monthly effect. there is weak january effect in both market and the joint significance test has reached the 10 % level

    （ 6 ）滬深兩個市場都存在月歷效應，雖然不顯著，但在所得到的回歸結果中，兩個市場在一月份都有負的超額收益率，表現出了一月效應，而且聯合檢驗的顯著性水平達到了10
  4. Dds951 series electronic single - phase electric meter is the most advanced static electronic meter in china. the meter designs use large - scale intergated circuit. high reliability step motor, it can the ac single - phase active energv voltage rating : 220v : frequency 50hz, positive and negative two directions and accumulates in one direction. the test singnal is isolated by phototransistor : it also has the function of anti - fraud, and indicates it s operation situation on flash light, so it could be managed very easy

    Dds951單相電子電能表，是金雀儀表公司開發的新型電度表。該產品是採用規模專用集成電路，高可靠性步進電機等先進技術製造的國內最新電能試題新產品，用來計量額定電壓為220v ，頻率為50hz的交流單相有功電能，該產品能夠精確計量正負兩方向的有功電能，且以同一個方向累計。
  5. The results of her pregnancy test were negative.

    她的妊娠試驗結果呈陰性。
  6. On quarantine measures, he said that the quarantine requirements for local chickens are as stringent as imported chickens. for each consignment of local chickens, 14 samples are taken for testing. only chickens that test negative are allowed to go for sale

    他談及檢疫制度時表示，本地雞的檢疫要求與進口雞一樣嚴格，漁護署在本地雞出售前，會在每批雞抽取十四個樣本化驗，化驗結果合格才可出售。
  7. A test for telepathy with a similar device yielded a negative result.

    用類似裝置對于傳心術的試驗得到負的結果。
  8. However, test anxiety, as a negative psychological stress, jeopardizes the testee ' s performance

    測試焦慮感作為一種普遍存在的消極心理因素，影響著受試者的測試行為和測試結果。
  9. The diagnostic value of associated detection of anti - tuberculosis antibody, dna and tuberculin test in pulmonary tuberculosis with negative spuntumcultivations

    三種方法聯合檢測對菌陰肺結核的診斷價值
  10. Hi and ni assays were performed to detect the subtype of viruses if ha test was positive ( ad 16 ) and contamination test was negative

    血凝陽性（ ad ） 16 ）且細菌培養陰性標本進一步做hi和ni實驗以鑒定亞型，標本保存於一80箱。
  11. Materials and methods : fecal, cloacal and tracheal swabs from different types of poultry were collected in 6 live - bird retail markets once a week. they were inoculated into 9 - 11 days embryonated chicken eggs and incubated in 35 " c for 72 hours. hi and nl assays were performed to detect the subtype of viruses if ha test were positive ( ad ^ 16 ) and contamination test were negative

    材料和方法：每星期收集一次標本，收集的標本常規處理， 9 - 11日齡雞胚尿囊腔接種， 35培養72小時，收取尿囊液，血凝陽性（ ad 16 ）且細菌培養陰性者- 70保存並進一步做hi ， ni實驗鑒定亞型。
  12. The expressed product was lysised with supersonic wave and purified by sds - page. elisa analysis revealed that the antigenicity of the vpi protein has been detected. the forth part - detection of aev - nh937 strain by in situ hybridization ( 1sh ) - probe was labelled with digoxigenin ( dig ). then the probe hybrid with 5d, 10d, and 20d postinfection brain tissue of chicken. the results of the ish showed that the positive signal was found in 3 cases, while control group was negative. there has been a reasonable correlatien between this method and other detection test

    經超聲波裂解，用尿素溶解包涵體，電泳純化后，利用elisa檢測vp _ 1外殼蛋白，表明具有一定抗原性；第四部分：應用原位雜交檢測aevi用dig標記的探針與sd 、 10d 、 20d的攻毒雞腦組織雜交，來檢測那v的rna 。
  13. Digital signal processor ( dsp ) combined with repm bldcm, which build up a dc adjustable speed system, achieve to control multiple motor speed, positive and negative rotate, protect and fault exemine by a true single chip. design and present a electromagnetism scheme of repm bldcm used in electromotion chair drive system. select electronical components and chips in the drive board by contrast with variant drive mode. design the drive board principle picture, make a drive board pcb and debug it. design a principle picture with dsp core. workout the motor control code introduced popular programme modle. test the programme reliability and control performance by linking tms320lf2407 evm, pc, drive borad and the bldcm. the bldcm swatch is prepare experiment

    本論文闡述了方波驅動稀土永磁無刷直流電動機的原理及數學模型；設計並給出了一種電動座椅用稀土永磁無刷直流電動機的電磁設計方案；對電機採用何種驅動方式進行了對比分析；對驅動電路進行了元器件選型、原理圖設計、制板及調試；有針對性的闡述了dsp在本系統應用中所涉及到的功能模塊；設計了以dsp為核心的控制電路原理圖；以模塊化的軟體編程思想編制了電機控制軟體；通過tms320lf2407目標板、上位機、驅動板及電機的聯調，證明了系統可行。
  14. The real test of the rest of the world ' s stamina will come over the next year, as the negative wealth effects of falling home prices start to weigh on american consumer spending

    對餘下的世界的精力的真正測試明年到來，像房價回落的消極財富的影響開始重壓美國消費者花銷的。
  15. From the test results, suggestion that negative moment reinforcement should run through the specimens to postpone the crack ' s appearance and improve the specimens " fire endurance are also proposed

    由此提出了拉通板頂負筋的建議，以延緩橫向貫通裂縫的出現，達到保護預應力筋和提高連續板耐火性能的目的。
  16. The purpose of this research is to investigate whether negative worded items influence the test criterion - related validity for a likert scale

    摘要本研究主要目的在探討一份李克量表的正反向題目敘述是否對其測驗所測行為特質的外顯行為效標產生影響。
  17. Asymptomatic men who have both a negative dre and normal psa blood test need only to continue an annual dre and psa check up

    對于無癥狀且指診、前列腺特定抗原檢查皆陰性者只要接受年度定期前列腺特定抗原檢查和肛門指診。
  18. The titers of both tests decreased gradually 3, 6, 9 and 12 months after treatment, the test became negative after one year in two cases

    普魯卡因青霉素、紅黴素或阿奇黴素治療第3 、 6 、 9 、 12個月時復查，兩項指標均逐漸下降。
  19. Micrographics - test target of optical density measurement for microfilming negative

    縮微攝影技術縮微攝影時檢驗負像光學密度用測試標板
  20. For the moment, the suggestion is that those who test negative should get a second opinion

    目前，對那些被檢測為成陰性的女性的建議是她們應該進行第二意見咨詢。
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