1、Time of calving varies with class of country.
由于各地條件不同，產(chǎn)牛犢的時間也不同。

2、He'll bide to get a little practice in the calving out at the straw-yard, for certain.
我可以肯定，他還要住在這兒實習一段時間，學習在干草場里飼養(yǎng)小牛。

3、It is calving season in the Arctic.
這是北極圈的裂冰季節(jié)。

4、Warm winters, however, may allow iceberg calving and high flow rates to continue.
但是暖冬則會讓冰山的高崩離率以及高流速保持不變。

5、Electric fencing now surrounds calving lots in many risky areas.
現(xiàn)在許多危險區(qū)域的生育場地都有電網(wǎng)圍護。