查询词典 jack-a-dandy

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

Effects of repeated cycles of dehydration\|rehydration on gas exchange and water use efficiency were studied in one\|year\|old jack pine Pinus banksiana Lamb.

该文研究了多重复干旱循环对1年生北美短叶松和黑云杉苗木的气体交换速率及水分利用效率的影响。结果表明，多重复干旱循环对它们的气体交换有显著影响（P＜0.5），而对其水分利用效率影响不大（P＞0.1）。

After treated by alkaline peroxide, the extractive in jack pine TMP long fiber decreased evidently, its surfaces produced large numbers of carboxyl. The H2O2 dosage in AP treated process had evident effect on brightness of sheet. The action of alkali in AP process is to make structure of cell wall loose.

碱性过氧化氢处理 TMP长纤维组分能明显降低浆中抽出物含量，纤维表面产生大量的羧基；过氧化氢用量的变化对白度影响较为明显；碱的作用是使细胞壁结构变得松弛，随着用碱量的增加，抽出物含量明显降低，羧基含量大幅度增加，纤维表面O/C比也略有增加，各项强度均增加。2。

Jack: When the plane crashed I was on my way to Los Angeles to bury my dad.

飞机坠毁了。我本是去洛杉矶埋葬我爸爸的。

Jack: About the plane?

你是说飞机？

Xinjiang Jiabo Import and Export Trade Co., Ltd was formerly Jack, the U.S. plane, Tianjiao, such as sewing machine distributor in Xinjiang, Xinjiang is the largest sewing machine export companies.

新疆嘉博进出口贸易有限公司前身是杰克、美机、天骄等缝纫机的新疆总代理，是新疆最大的缝纫机出口公司。

Their first performance doesn't go quite to plan,but Daisy,Jack and Sprat the cat discover unexpected talents!

他们的第一次表演没能按计划进行，但是戴西，杰克和猫咪小不点却发现了自己意想不到的天赋！

Their first performance doesn't go quite to plan, but Daisy, Jack and Sprat, the cat discover unexpected talents!

他们的第一次表演没能按计划进行，但是戴西、杰克和猫咪小不点儿却发现了自己意想不到的天赋！

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

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷