Objective: to observe ERA crown cover attachment of the long-term effects of teeth to determine ERA crown cover attachment abutment the scope of choice.

目的：临床观察era冠内覆盖附着体基牙的远期效果，确定ERA冠内覆盖附着体基牙选择的范围。

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The species component, density and index of crown cover in the tree layer effect on distribution of illumination and under plants in the plant community.

群落中光照的分布状况受乔木层的种类组成、密度与冠幅指数等因子的影响，且对下层植物分布有较大的作用。

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This year is the last in which the magazine's cover still features a crown of laurels, the final remnant of the oak leaf border first introduced in 1910.

1999年，杂志封面最后一年使用环状花冠标志，首次启用是1910年。

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The States employed company Crown Agents to come up with plans to cover the financial shortfall when a zero- rate corporation tax comes into force.

BBC: NEWS | Europe | Jersey | ?1m cost of implementing new tax

In my case that amount will cover deductibles on prescription drugs and one crown replacement at the dentist (which I seem to require regularly).

FORBES: Obama Care's Assault on Dr. Carson's Health Savings Accounts (and My Tax Bill)

For this week's Westminster show, the crown jewel on the circuit, Dog News plans to cover the event with a handful of photographers and writers.

WSJ: A Magazine Gives Dogs Their Days