impeding

What impedes your making an early start?

什么事妨你早些动身？

The rescue attempt was impeded by bad weather.

营救工作受到恶劣天气妨。

He was impeded in his work.

他工作受阻。

Luther's awkward movements impeded his progress.

卢瑟行动不便妨了他进步。

No general rules exist for the length of basins. Someone says that"the length of a basin should not exceed 2,000 meters, elsewise transportation and navigation is impeded".

港地长度没有一般定。但有人说港地长不能超过2000米，否则就会阻交通。

Methods dip 2% lidocaine or impede narcosis, use the acuity exonerative plane root slot cut endodontium,after drying overlay thin hydrochloride zinc and than using the zinc phosphate to mount.

方法用2%利多卡因浸润或阻滞麻醉,用锐利挖器平根管口切断牙髓,拭干后用氢化钙糊剂覆盖根髓断面,硬固后,覆化锌粘固粉,用磷酸锌粘固粉封洞。