查询词典 jack-in-the-box

This study can provide references and make ready for introducing good Jack Pine families from North America scientifically and constructing good seed production area.

本项研究可为科学地从国外引进优良班克松家系、建立优良的种子园提供参考和做好准备。

Jack pine had higher rate of gas exchange and water use efficiency than black spruce when seedlings were well watered.

解除干旱胁迫后，黑云杉的气孔敏感性、光合能力及水分利用效率的恢复都要比北美短叶松更快。轻度的干旱胁迫锻炼可以帮助北美短叶松在更严重的干旱胁迫下保持固有而强劲的耐旱能力。

And shoots of jack pine Pinus banksiana Lamb.

的叶片，短叶松（Pinus banksiana Lamb。

Jack pine ; black spruce ; drought tolerance ; photosynthesis ; transpiration ; stomata conductance ; water use efficiency

北美短叶松；黑云杉；耐旱性；光合作用；蒸腾作用；气孔导度；水分利用效率

Jack has a model plane.

杰克有一架飞机模型。

A carpenter's plane intermediate between a jack plane and a ''.

介于粗刨和接缝刨之间的一种木工刨。

Jack:A model plane!

杰克：一架飞机模型！

A carpenter's plane intermediate between a jack plane and a jointer plane .

介于粗刨和接缝刨之间的一种木工刨。

Economic evaluation. Financial evaluation, Programming, Fiscal constraint, Job generation, industrial policy, Constituencies, Jack Sprat, and organization choices

经济评估：财务评估、计划拟定、财政限制、工作机会、产业政策、选民、吃干抹净的贪婪者及组织选择

Jack Sprat could eat not fat

杰克。斯帕特不吃肥肉

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。