standards (l) 中文意思是什麼

standards (l) 解釋

  • standards : 標準,規程
  • l : L-beam, L-iron 不等邊角鋼。L,￡＝ 〈拉丁語〉 libra （＝ pound）。
  1. The effective regeneration procedure is soaking the adsorbent 30 ~ 50h with 1 - 2 % al2 ( so4 ) 3 for activated alumina and 20 ~ 30h with 1 - 1. 5 % naoh for bone char. studies show both activated alumina and bone char are excellent adsorbents for the removal of fluoride from drinking water. fluoride concentration below 1. 0mg / l can be acquired easily with them and meets the requirement of drinking water standards

    對兩種除氟劑進行的再生液與吸附劑體積比為1 : 1的再生實驗表明：用硫酸鋁溶液對活性氧化鋁再生，再生濃度為1 2 ，再生時間為30 50h ，沖洗浸泡時間為5h效果較好；對骨炭再生，氫氧化鈉再生液濃度為1 1 . 5 ，再生時間為20 30h效果較好。
  2. Farmers outside the prohibition areas were permitted to continue rearing livestock, but they were required to properly dispose of their waste and treat their effluent so that it complied with standards of no more than 50 mg l of suspended solids and 50 mg l of 5 - day biochemical oxygen demand by the mid - 1990s

    禁制區以外的禽畜農戶繼續獲準飼養禽畜，但必須適當地處置禽畜廢物和污水，在1990年中期之前達到污染物排放標準，即懸浮固體含量不超過50毫克公升，五天生化需氧量不超過50毫克公升。
  3. L ' ve got standards

    我是有原則的
  4. Bettering the standards for measuring the quality of dolichos lablab l

    中藥材白扁豆質量標準的研究
  5. In the first two letters of understanding, ann l. combs, assistant secretary employee benefits administration, and victoria a. lipnic, assistant secretary for employment standards, u. s. dol, signed with liu xu, director general for international affairs at the ministry of labor and social security ( molss ), prc. the letters of understanding establish a framework for the two countries to discuss the regulation, administration and oversight of pension programs through mutually agreed cooperative activities

    美國勞工部負責職工福利的助理部長安?庫姆斯和負責就業管理標準的助理部長維多利亞?利普尼克同中華人民共和國勞動和社會保障部國際合作司司長劉旭簽署的兩份諒解書，為兩國通過雙方同意的合作性活動就規范、管理和監督退休金項目展開討論建立了框架。
  6. Rown only in clean, mineral - rich soil in wisconsin, usa - and in compliance with strict standards set by gbw - wisconsin american ginseng panax quinquefolium l. is best known for the nourishment of " yin " essence and helps clear excess heat from the body

    花旗參屬五加科植物panax quinquefolium . l的根。威斯康辛州花旗參于土壤純凈礦物質豐富的威斯康辛州的土地培植，並完全符合美國威斯康辛州花旗參農業總會的嚴格標準監控，產品質量優良。
  7. On the other hand, recent advances in communication and modulation methodologice, as well as in adaptive digital signal processing and error detection and correction, have opened the way for the development of effective medium access control and physical layer protocols that support power line communications ( plc ) networks operating at speeds comparable to those obtained from specially wired and more recent wireless local area network in mid - 2001, an industrial standards organization called the homeplug powerline alliance, originally founded by 13 companies including cisco, motorola, intel, panasonic, and texas instruments, announced the completion of the homeplugl. o specification for a l. 0mb / s class in - home power line networking technology based on orthogonal frequency - division multiplexing ( ofdm )

    但是，近年來通信和調制技術的發展，特別是自適應數字信號處理和錯誤檢測及糾正技術，使電力線通信技術出現新的mac層和物理層協議，其性能可以和一些專用有線網路以及最近十年流行的無線局域網技術想媲美。在2001年，一個由13個公司（包括cisco ， motorola ， intel ， panasonic ， andtexasinstruments ）組成的組成的標準組織? ? homeplugpowerline聯盟，頒布了完整的homeplug1 . 0規范，改規范使基於正交頻分復用技術，主要針對10mb s室內電力線網路技術。
  8. The concentration of lead treatment was 400mg. l " ", and the screened standards are spad of plant leaves, the plant length and the content of lead in plants

    同時滿足條件處理葉綠素值對照葉綠值0 . 90 、處理株高對照株高1 . 00和處理含pb量500mg kg的植物做進一步的耐性試驗。
  9. Cryptographic service provider ( csp ) is the base of microsoft ' s security applications frame and services, which has asn. l, the series of pkcs security standards as reference and provides the basic security services such as encryption, decryption, digital signature and verifying signature

    Csp （ cryptographicserviceprovider ）是微軟公司提出的安全服務基本框架之一，它參照了asn 1 、 pkcs等一系列的國際安全標準，能夠提供給用戶加解密、驗證信息的完整性等基本安全服務，具有簡明、易於使用的優點。
  10. Close to a million people at home suffer road traffic noise higher than 70 db ( a ) l10 ( l hr ), which is the minimum acceptable standard in the hong kong planning standards and guidelines

    香港規劃標準與準則訂明的最低可接受道路噪音標準，是每小時有一成時間的等效連續聲級為70分貝（ a ） ，然而，香港有接近100萬人在家裡要忍受超逾這標準的道路噪音。
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