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1·One hypothesis is that the yellow cedar decline may be caused by insect parasites, specifically the cedar bark beetle.

其中一个假说认为黄杉数量下降是由以衫皮甲虫为代表的寄生害虫导致。

2·Unfortunately, we still do not know what is killing the yellow cedar. None of the explanations discussed in the reading is adequate.

很遗憾，我们还是不知道是什么导致了黄杉的死亡。阅读部分没有一个假说可以解释其数量减少。

3·These changes have affected the root systems of the yellow cedar trees: the fine surface roots now start growing in the late winter rather than in the early spring.

这些变化对黄杉根系产生了影响。以前，黄杉的表面细根是初春开始生长的；而现在却在晚冬就开始生长。

4·Populations of the yellow cedar, a species of tree that is common in northwestern North America, have been steadily declining for more than a century now, since about 1880.

黄杉是北美西北部常见的树木。 但是从1880年开始的一个多世纪以来，黄杉的数量在逐渐减少。

5·Where glulam beams will be exposed to weather, request a preservative-treated product or consider wood that has a natural resistance to decay, such as Alaska yellow cedar or Port Orford cedar.

凡集成胶合木梁材将要暴露在室外天气下，要求产品用防腐剂进行处理，或考虑运用具有天然抗腐烂的木材，如阿拉斯加黄杉木或港口奥福德杉树。

6·The pillars, which were of cedar, were hung with strings of yellow lynx-stones.

雪松的柱子上挂着串串黄色的猫眼石。

7·Among the species headed north are the northern white cedar, American basswood, sugar maple, black ash, big tooth aspen, and yellow birch.

向被迁移的物种包括北部白雪松，美国椴木，糖枫树，黑梣树，大齿白杨和黄桦。

8·Fall, most other trees have withered, but the cedar leaves did not wilt, but the individual a bit yellow.

秋天，别的树木大多都枯萎了，但是杉树的叶子并没有枯萎，只是个别有点枯黄了。

9·A light yellow colored wine, Cedar Brook Sauvignon Blanc presents varietal characteristics with grapefruit, tropical fruit and apple in the aroma.

柏溪长相思呈浅黄色酒体，表现出长相思葡萄特有的柚子，热带水果和苹果的香味。