Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.
利用接枝共聚和磺烷基化的方法对落叶松单宁改性。
单词 | larch |
例句 |
英语例句库
Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate. 利用接枝共聚和磺烷基化的方法对落叶松单宁改性。 声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
原声例句
狮子、女巫与魔衣橱 The larches and birches were covered with green, the laburnums with gold. 落叶松和白桦树披上了绿装,金链花金光灿灿。 《分钟地球》趣味科普(精选双语) Douglas-fir's closest cousin is actually the larch, the only member of the family with leaves that fall off in the winter. 与黄杉的最接近的其实是落叶松,落叶松是家族里唯一冬天掉叶子的成员。 CNN 10 学生英语 2018年5/6月合集 There are deciduously better options, someone should have a coniference with him so he doesn't get left in the larch. 还有一个更好的选择,应该有一个人和他待在一块,这样他就不会被留在落叶中。 看得见风景的房间(上) Mrs. Honeychurch's mouth twitched when he spoke of the perpetual green of the larch. 当他谈到落叶松的永恒绿色时,霍尼彻奇夫人的嘴角抽搐起来。 三体 I Ma was barrel-chested and muscular, like the Dahurian larch that he had just felled. 马云胸脯发达,肌肉发达,就像他刚刚砍伐的达胡里安落叶松。 三体 I The fallen Dahurian larch, now bereft of branches, was ready to be taken away by tractor. 倒下的落叶松,现在已经失去了树枝,准备用拖拉机运走。 四季随笔 The larch has its moment of unmatched beauty — and well for him whose chance permits him to enjoy it, spring after spring. 落叶松有其无与伦比的美丽时刻——这对有机会在一个又一个春天享受它的人来说是件好事。 四季随笔 Morning after morning, of late, I have taken my walk in the same direction, my purpose being to look at a plantation of young larches. 最近,一个又一个早晨,我都朝同一个方向散步,目的是看一片落叶松幼苗。 伊坦·弗洛美 At length they sighted the group of larches at Ethan's gate, and as they drew near it the sense that the walk was over brought back his words. 最后,他们看到了伊桑家门口的落叶松群,当他们走近门前时,一种步行结束的感觉又把他的话拉了回来。 《分钟地球》趣味科普(精选双语) But other species, like maples and birches and larches, combine a less extreme level of sugar in their leaves with the practice of going leafless during the winter to avoid foliar frostbite. 但是其他物种,例如枫树,桦树和落叶松,则将叶子中糖分的含量降低到了极低的水平,并在冬季采取了不生叶的做法,以避免叶面冻伤。 婚姻与爱情 If he had remained among the larches all night, he would have heard nothing of the stir at the Grange; unless, perhaps, he might catch the gallop of the messenger going to Gimmerton. 如果他整晚都待在落叶松中,他就不会听到田庄的骚动了。除非,也许,他可能会赶上去吉默顿的信使的疾驰。 四季随笔 Further on, I came to a plantation, mostly of larches; it shone in the richest aureate hue, with here and there a splash of blood-red, which was a young beech in its moment of autumnal glory. 再往前,我来到了一个种植园,主要是落叶松。它闪耀着最浓郁的金色,不时闪耀着血红色,那是一株年轻的山毛榉,正值秋日的辉煌。 三体 I The tall Dahurian larch, the evergreen Scots pine, the slim and straight white birch, the cloud-piercing Korean aspen, the aromatic Siberian fir, along with black birch, oak, mountain elm, Chosenia arbutifolia—whatever they laid eyes on, they cut down. 高大的落叶松, 常青的樟子松,挺拔的白桦, 穿云的白杨,芬芳的西伯利亚冷杉, 还有黑桦、橡树、山榆、黄栌——他们看中什么,就砍什么向下。 四季随笔 Could anything be more wonderful than the fact that here am I, day by day, not only at leisure to walk forth and gaze at the larches, but blessed with the tranquillity of mind needful for such enjoyment? 还有什么比我在这里,日复一日,不仅悠闲地走着走着,凝视着落叶松,而且拥有享受这种享受所需的宁静心灵更美妙的事情呢? 夏 She let down the bars of the gate, followed a trail along the crumbling wall of the pasture, and walked on till she reached a knoll where a clump of larches shook out their fresh tassels to the wind. 她放下大门的栅栏, 沿着牧场摇摇欲坠的围墙沿着一条小路前行,一直走到一个小山丘, 那里有一丛落叶松迎风摇晃着新鲜的流苏。 |
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