A.Vossius ring B.Soemmering ring C.Morgagnian cataract D.Couching of lens E.Elaschnig pearls后发性白内障，前后囊膜粘连包裹皮质而变混浊、中央透明的环( )

题目
A.Vossius ring
B.Soemmering ring
C.Morgagnian cataract
D.Couching of lens
E.Elaschnig pearls

后发性白内障，前后囊膜粘连包裹皮质而变混浊、中央透明的环( )
相似考题

1.客户操作系统可以运行在什么权限?()A.Ring0B.Ring1C.Ring2D.Ring3

2.挫伤性白内障在瞳孔缘部色素上皮细胞脱落而形成的混浊( )A．Vossius ringB．Soemmering ringC．Morgagnian cataractD．Couching oflensE．Elaschnig pearls

3.Windows2003中的处理器运行在()模式中。A.Ring3B.Ring2C.Ring1D.Ring0

4.白内障手术的一种方式( )A．Vossius ringB．Soemmering ringC．Morgagnian cataractD．Couching oflensE．Elaschnig pearls

更多“A.Vossius ring ”相关问题

  • 第1题：

    舵（）

    • A、rudder
    • B、rubber
    • C、rubbish
    • D、ring

    正确答案:A

  • 第2题：

    备锚，摇“备车”钟。（）

    • A、Get anchor ready and ring “Stand by engine”.
    • B、Get anchor ready and ring “Finished with engine”.
    • C、Get mooring ready and ring “Stand by engine”.
    • D、Get mooring ready and ring “Finished with engine”.

    正确答案:A

  • 第3题：

    神经环（nerve ring）


    正确答案: 线虫的中枢神经节，由神经环向前、向后各由6股神经通向线虫体其他部位。

  • 第4题：

    单选题
    The lowest ring of a piston is （）.
    A

    a coil spring

    B

    a sealing ring

    C

    an oil distributor ring

    D

    main seal ring


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    In some diesel engine designs,（）the injection of cylinder oil is timed to impinge when the piston and only impinge on（）
    A

    is coming upward；cylinder ring belt

    B

    is going downward；piston ring belt

    C

    is coming upward；piston ring belt

    D

    is going downward；cylinder ring belt


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    How is SNCP and MS-SPRing traffic rerouted during a protection switch when a complete fiber cable cut occurs？（）
    A

     SNCP traffic is switched from the first node that recieves the AIS.  MS-SPRing traffic is rerouted from the first in the ring.

    B

     SNCP traffic is selected at the destination node in the ring.  MS-SPRing is rerouted from the originating node in the ring.

    C

     SNCP traffic is rerouted from the originating node in the ring. MS-SPRing traffic is rerouted from the originating node in the ring.

    D

     SNCP traffic is selected at the destination node in the ring. MS-SPRing traffic is rerouted from the last reachable node in the ring.


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Diesel engine piston ring blow-by is usually caused by excessive ring clearance at the ring（）
    A

    back

    B

    side

    C

    gap

    D

    bottom


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    ---Ring off engine! ---Ring off engine! （）
    A

    Finished with engine!

    B

    Engine rung off!

    C

    Engine stand by!

    D

    Got it.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    If the gas pressure behind the ring is built up too slowly, and thereby exerts an inadequate outward pressureIn such a case, the combustion gas can penetrate between the liner and ring, and violently force the ring inwards, in the grooveWhat result will this type of sudden "shock" loading eventually lead to?（）
    A

    micro-seizure

    B

    scratch

    C

    break

    D

    stick


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    On a ship，how many ring buoys are required to have a buoyant line attached?（）
    A

    One ring life buoy

    B

    One ring life buoy on each side of the ship

    C

    Three ring life buoys

    D

    Two ring life buoys on each side of the ship


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    The sealing function of the piston ring is brought about by the gas pressure above and behind the piston ring, which forces it （） against the bottom of the ring groove, and （） against the cylinder wall.
    A

    upwards；inwards

    B

    upwards；outwards

    C

    downwards；inwards

    D

    downwards；outwards


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following conditions would cause carbon deposits to form in the piston ring belt of a diesel engine?（）
    A

    faulty combustion

    B

    excessive ring temperature

    C

    over lubrication

    D

    all of the above


    正确答案： A
    解析： 暂无解析

  • 第13题：

    X86系列CPU中，哪几个级别属于用户级别（）

    • A、Ring2
    • B、Ring3
    • C、Ring0
    • D、Ring1

    正确答案:A,B

  • 第14题：

    Third Mate, we’ll enter the harbour, you should ring “（）”now.

    • A、Stand by
    • B、Ring off engine
    • C、Finished with engine
    • D、Finish it

    正确答案:A

  • 第15题：

    What are two characteristics of dual-ring interconnect in SDH networks？ （）

    • A、 It protects signals against node failures between rings.
    • B、 It protects signals against node failure within a single ring.
    • C、 It allows for traffic to be preempted when a ring switch occurs.
    • D、 Traffic can be dropped and continued at interconnecting nodes.
    • E、 It protects preemptible traffic from being dropped when a ring switch occurs.

    正确答案:A,D

  • 第16题：

    单选题
    In large, low-speed, main propulsion diesel engine, position ring groove wear usually occurs at the（）
    A

    top of the ring groove

    B

    back of the ring groove

    C

    bottom of the ring groove

    D

    piston ring end clearance


    正确答案： C
    解析： 暂无解析

  • 第17题：

    单选题
    A diesel engine piston ring face is in direct contact with the （）.
    A

    top of the ring groove

    B

    cylinder liner oil film

    C

    bottom of the ring groove

    D

    back of the ring groove


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring（） Ⅰ.gap Ⅱ.side
    A

    Ⅰonly

    B

    Ⅱ only

    C

    both Ⅰ and Ⅱ

    D

    neither Ⅰ nor Ⅱ


    正确答案： A
    解析： 暂无解析

  • 第19题：

    多选题
    What are two characteristics of dual-ring interconnect in SONET networks? （）(Choose two.)
    A

    It protects signals against node failures between rings.

    B

    It protects signals against node failure within a single ring.

    C

    It allows for traffic to be preempted when a ring switch occurs.

    D

    Traffic can be dropped and continued at interconnecting nodes.

    E

    It protects preemptible traffic from being dropped when a ring switch occurs.


    正确答案： E,C
    解析： 暂无解析

  • 第20题：

    单选题
    In the sentence “In some designs the cylinder oil is timed so that the oil injects only on the piston ring belt, the "piston ring belt" means （）.
    A

    piston crown

    B

    piston ring groove

    C

    piston skirt

    D

    piston ring area


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring（）
    A

    gap

    B

    side

    C

    back

    D

    radial


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    If the compression rings on a diesel engine piston become stuck in the ring groove, the cause may be due to（）
    A

    excessive ring action

    B

    excessive ring temperature

    C

    improper ring rotation

    D

    excessive ring face wear


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    If the back clearance of a piston ring is excessive,（）
    A

    compression pressure in the cylinder will be higher

    B

    carbon will accumulate behind the ring

    C

    combustion gases will penetrate beneath the ring land

    D

    piston side thrust will be increased


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    What is the purpose of Dual Ring Interconnect with D C for SDH rings？（）
    A

    Protects signals when a ring switch fails

    B

    Protects signals when multiple span switches fail

    C

    Protects pre-emptible traffic from being dropped when a ring switch occurs

    D

    Protects signals against any combination of link failure in each ring


    正确答案： A
    解析： 暂无解析

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