cross the threshold

To cross the threshold is not difficult, but mastery is another question.

入门不难, 深造不易.

The medium effects on the △ N → NN cross section is investigated, and it is found that the effective cross sation is suppressed in the medium near the threshold energy.

研究了核内△N→NN散射截面的介质效应，发现阈能附近的△吸收截面在介质中被压低。

He had never cross the threshold of a college before.

他从来没上过大学.

I'll never cross the threshold of your house again.

我再也不进你的家门了.

Study on hydraulic geometry properties for the threshold cross-section of the rill

临界细沟水力几何形态问题的研究

Once you cross the threshold of profitability, however low, your runway becomes infinite.

你一旦突破盈利点, 不管盈利多么微乎其微, 你的跑道将无限延长.

Oliver: I'll tell you after we cross the threshold.

奥利弗: 等我们过了门槛我再告诉你.

No party is entitled to a seat in the new parliament unless it gets at least 5 per cent of the vote. Many will fail to cross that threshold.

任何政党只有获得至少5%的选票才能够在新一届议会中获得一个席位。很多政党都过不了这个门槛。

He backed into his doorway, determined not to let Jack cross the threshold.

他退回到门口, 下定决心不让杰克跨过门槛.