Hệ thống âm vị

1. Âm vị phụ âm

Tiếng Việt có 23 âm vị là phụ âm. Tương ứng với 23 âm vị phụ âm thì có 24 cách đọc (phát âm), và được ghi lại bằng 27 chữ viết. 27 chữ viết này được hình thành từ 19 chữ cái (con chữ).

Âm vị phụ âm

Chúng tôi viết “p+h,…” là muốn biểu thị chữ ph, … được tạo thành từ sự tổ hợp của 2 phụ âm phh,…

Những âm tiết không có âm đầu (như: âm, êm, oai, uyên) khi phát âm được bắt đầu bằng động tác khép kín khe thanh, sau đó mở ra đột ngột gây nên một tiếng bật. Động tác khép kín ấy có giá trị như một phụ âm và người ta gọi là âm tắc thanh hầu, kí hiệu: /?/.

2. Âm vị nguyên âm

Tiếng Việt có 16 âm vị là nguyên âm (trong đó có 13 nguyên âm đơn, 3 nguyên âm đôi) và 2 âm vị là bán nguyên âm*. Trong 16 âm vị nguyên âm và 2 âm vị bán nguyên âm thì có 17 cách đọc (phát âm), và được ghi lại bằng 20 chữ viết. 20 chữ viết này được hình thành từ 12 chữ cái (con chữ).

Âm vị nguyên âm

(Nguồn: Trung tâm Từ điển học)

  1. August 28th, 2014 at 19:47 | #1

    IMEI (International Mobile Equipment Identity) is simply a unique 15-17 digit number allocated to
    GSM or iDEN cellular phones. Primarily this is normally intended to recognise every individual cellular phone
    and even in scenario the device is misplaced.
    In short this digit number is actually designed to identify every single
    cellphone and in case it was stolen or lost, to bar the phone from
    being used by someone else. Anytime a user sees that
    his instrument happens to be stolen, it will blacklist the IMEI digit code and lock it away of the network system.
    If you’ve a dual-SIM cellular phone, you are going to see
    two IMEI digit codes, one for each Sim card slot. Aside from
    cell phones, this specific IMEI codes are usually branded
    in notebooks having wireless internet cards, 3G/4G tables.
    Nowadays, in conjunction with IMEI, several devices have MEID as well, (Mobile Equipment ID,
    a super set of IMEI).

    There’s lots of techniques to obtain your mobile’s IMEI digits.
    A particular method could not necessarily properly work
    with practically all sorts of devices. Let’s look into the
    numerous way of identifying this IMEI/MEID digit number. This digit number is found on each gadget.
    To assist you to get this code, switch off you cell
    phone , remove your mobile battery, and then search in the empty battery slot for
    a white labeled jotting the IMEI code which often is 15 or even 17
    The alternative popular technique to be able to locate is
    normally by just dialing 5-digit string *#06#. By the moment you enter the final digit, the particular IMEI number would
    be shown on your cellphone. However, this might not
    necessarily work for all sorts of handsets. For example, an apple
    iphone together with the Verizon network dials this digit number as a calling
    number, and then will not really return the IMEI digit codes.
    In case your gadget is displaced or perhaps stolen,
    all you ought to do is get your original packaging for your mobile
    gadget and find the particular bar code tag attached on package.
    IMEI is ordinarily shown together with the particular barcode and serial number
    on the cover of your box.
    Different mobile devices might have different methods
    of finding the particular IMEI number. We must take a look at some of these.

    For Samsung cell phone models, whoever have set up the Samsung KIES application on their pc to synchronize their own device with the computer,
    they can obtain the IMEI digit codes from the info stored on the Personal computer.
    To execute that, simply open up your Windows registry using ‘regedit’ and then navigate:
    HKEY_CURRENT_USER\Software\Samsung\Kies\DeviceDB\. Within the entry, you definitely will locate the particular IMEINUM as well as DEVCONINFO keys.

    Those keys have this IMEI number of the cellular phone.

    For the ones who use Nokia products, the OVI (Nokia PC Suite) Desktop computer app could certainly assist obtain the IMEI digits.
    From your Nokia PC Suite application, navigate: My Computer->C Drive->Users->(Your user Name)->Application Data->Local->Nokia->Nokia
    Suite. The moment you open any of the folders you will notice folder names that would have IMEI digit codes.

    Motorola devices ; After you switch on your cellular phone, press the following key set
    in quick sequence: # * [menu] [right arrow]. After that scroll
    downwards before you see IMEI/SIM ID.
    IMEI (International Mobile Equipment Identity) digit codes tracking using Google android mobile handsets: this could make use of Google’s Dashboard app to retrieve this specific
    digit number. First logon to your Google account, as soon as in the
    Dashboard, broaden the Android items which
    usually is fourth on your list. Then, search for your cellphone model on this listing.
    Its IMEI digit number will certainly be displayed right next to it.

    For individuals who are using iPhone or maybe iPad, this is
    precisely how you can carry out: from your home screen press ‘Menu’,
    then open the ‘Settings’ window, go to ‘General’ move to ‘About’ field,
    right there you will observe MEID and then to the right side of that code, a 14-digit number which
    is your IMEI digits.

  2. August 28th, 2014 at 21:17 | #2

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